121621386

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{145829}}^1$

素因数の和:145973

約数の個数: 16

約数和(自身を含む): 244994400

約数和(自身を除く): 123373014

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 145829, 291658, 437487, 874974, 20270231, 40540462, 60810693, 121621386]

約数ペア:

[(1, 121621386), (2, 60810693), (3, 40540462), (6, 20270231), (139, 874974), (278, 437487), (417, 291658), (834, 145829)]