29871457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 9609887

約数列:

[1, 7, 11, 23, 77, 101, 161, 167, 253, 707, 1111, 1169, 1771, 1837, 2323, 3841, 7777, 12859, 16261, 16867, 25553, 26887, 42251, 118069, 178871, 185537, 295757, 387941, 1298759, 2715587, 4267351, 29871457]

約数ペア:

[(1, 29871457), (7, 4267351), (11, 2715587), (23, 1298759), (77, 387941), (101, 295757), (161, 185537), (167, 178871), (253, 118069), (707, 42251), (1111, 26887), (1169, 25553), (1771, 16867), (1837, 16261), (2323, 12859), (3841, 7777)]