11984357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 15980544

約数和(自身を除く): 3996187

約数列:

[1, 7, 11, 23, 67, 77, 101, 161, 253, 469, 707, 737, 1111, 1541, 1771, 2323, 5159, 6767, 7777, 10787, 16261, 16951, 25553, 47369, 74437, 118657, 155641, 178871, 521059, 1089487, 1712051, 11984357]

約数ペア:

[(1, 11984357), (7, 1712051), (11, 1089487), (23, 521059), (67, 178871), (77, 155641), (101, 118657), (161, 74437), (253, 47369), (469, 25553), (707, 16951), (737, 16261), (1111, 10787), (1541, 7777), (1771, 6767), (2323, 5159)]