259301273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 330220800

約数和(自身を除く): 70919527

約数列:

[1, 7, 11, 77, 97, 149, 233, 679, 1043, 1067, 1631, 1639, 2563, 7469, 11473, 14453, 17941, 22601, 34717, 101171, 158207, 158983, 243019, 248611, 381887, 1112881, 1740277, 2673209, 3367549, 23572843, 37043039, 259301273]

約数ペア:

[(1, 259301273), (7, 37043039), (11, 23572843), (77, 3367549), (97, 2673209), (149, 1740277), (233, 1112881), (679, 381887), (1043, 248611), (1067, 243019), (1631, 158983), (1639, 158207), (2563, 101171), (7469, 34717), (11473, 22601), (14453, 17941)]