721232156733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{8689}}^1$

素因数の和:10754

約数の個数: 64

約数和(自身を含む): 1110006374400

約数和(自身を除く): 388774217667

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 1979, 3813, 5937, 8689, 13981, 21769, 26067, 41943, 61349, 65307, 81139, 95579, 184047, 243417, 269359, 286737, 356249, 674839, 808077, 892529, 1068747, 2024517, 2515309, 2677587, 2962949, 3918739, 7545927, 8888847, 11043719, 11756217, 17195531, 27668399, 33131157, 51586593, 83005197, 121480909, 189150841, 364442727, 533061461, 567452523, 705016771, 1599184383, 2115050313, 5863676071, 7755184481, 17591028213, 21855519901, 23265553443, 65566559703, 240410718911, 721232156733]

約数ペア:

[(1, 721232156733), (3, 240410718911), (11, 65566559703), (31, 23265553443), (33, 21855519901), (41, 17591028213), (93, 7755184481), (123, 5863676071), (341, 2115050313), (451, 1599184383), (1023, 705016771), (1271, 567452523), (1353, 533061461), (1979, 364442727), (3813, 189150841), (5937, 121480909), (8689, 83005197), (13981, 51586593), (21769, 33131157), (26067, 27668399), (41943, 17195531), (61349, 11756217), (65307, 11043719), (81139, 8888847), (95579, 7545927), (184047, 3918739), (243417, 2962949), (269359, 2677587), (286737, 2515309), (356249, 2024517), (674839, 1068747), (808077, 892529)]