71385083

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 91888128

約数和(自身を除く): 20503045

約数列:

[1, 7, 11, 67, 77, 101, 137, 469, 707, 737, 959, 1111, 1507, 5159, 6767, 7777, 9179, 10549, 13837, 47369, 64253, 74437, 96859, 100969, 152207, 521059, 706783, 927079, 1065449, 6489553, 10197869, 71385083]

約数ペア:

[(1, 71385083), (7, 10197869), (11, 6489553), (67, 1065449), (77, 927079), (101, 706783), (137, 521059), (469, 152207), (707, 100969), (737, 96859), (959, 74437), (1111, 64253), (1507, 47369), (5159, 13837), (6767, 10549), (7777, 9179)]