260178047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 291133440

約数和(自身を除く): 30955393

約数列:

[1, 17, 23, 79, 391, 1343, 1817, 8423, 30889, 143191, 193729, 665417, 3293393, 11312089, 15304591, 260178047]

約数ペア:

[(1, 260178047), (17, 15304591), (23, 11312089), (79, 3293393), (391, 665417), (1343, 193729), (1817, 143191), (8423, 30889)]