713471997

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 1188058752

約数和(自身を除く): 474586755

約数列:

[1, 3, 7, 17, 21, 49, 51, 73, 119, 147, 219, 357, 511, 833, 1241, 1533, 2499, 3577, 3723, 3911, 8687, 10731, 11733, 26061, 27377, 60809, 66487, 82131, 182427, 191639, 199461, 285503, 465409, 574917, 856509, 1396227, 1998521, 3257863, 4853551, 5995563, 9773589, 13989647, 14560653, 33974857, 41968941, 101924571, 237823999, 713471997]

約数ペア:

[(1, 713471997), (3, 237823999), (7, 101924571), (17, 41968941), (21, 33974857), (49, 14560653), (51, 13989647), (73, 9773589), (119, 5995563), (147, 4853551), (219, 3257863), (357, 1998521), (511, 1396227), (833, 856509), (1241, 574917), (1533, 465409), (2499, 285503), (3577, 199461), (3723, 191639), (3911, 182427), (8687, 82131), (10731, 66487), (11733, 60809), (26061, 27377)]