1345477

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1642752

約数和(自身を除く): 297275

約数列:

[1, 7, 23, 61, 137, 161, 427, 959, 1403, 3151, 8357, 9821, 22057, 58499, 192211, 1345477]

約数ペア:

[(1, 1345477), (7, 192211), (23, 58499), (61, 22057), (137, 9821), (161, 8357), (427, 3151), (959, 1403)]