31338306813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 48027009024

約数和(自身を除く): 16688702211

約数列:

[1, 3, 11, 31, 33, 71, 93, 163, 213, 341, 489, 781, 1023, 1793, 2201, 2343, 2647, 5053, 5379, 6603, 7941, 11573, 15159, 24211, 29117, 34719, 55583, 72633, 82057, 87351, 127303, 166749, 187937, 246171, 358763, 381909, 431461, 563811, 902627, 1076289, 1294383, 2067307, 2707881, 3946393, 4746071, 5826047, 6201921, 11839179, 13375291, 14238213, 17478141, 30633731, 40125873, 64086517, 91901193, 147128201, 192259551, 336971041, 441384603, 949645661, 1010913123, 2848936983, 10446102271, 31338306813]

約数ペア:

[(1, 31338306813), (3, 10446102271), (11, 2848936983), (31, 1010913123), (33, 949645661), (71, 441384603), (93, 336971041), (163, 192259551), (213, 147128201), (341, 91901193), (489, 64086517), (781, 40125873), (1023, 30633731), (1793, 17478141), (2201, 14238213), (2343, 13375291), (2647, 11839179), (5053, 6201921), (5379, 5826047), (6603, 4746071), (7941, 3946393), (11573, 2707881), (15159, 2067307), (24211, 1294383), (29117, 1076289), (34719, 902627), (55583, 563811), (72633, 431461), (82057, 381909), (87351, 358763), (127303, 246171), (166749, 187937)]