21316554178

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{438847}}^1$

素因数の和:439161

約数の個数: 16

約数和(自身を含む): 32386982400

約数和(自身を除く): 11070428222

約数列:

[1, 2, 149, 163, 298, 326, 24287, 48574, 438847, 877694, 65388203, 71532061, 130776406, 143064122, 10658277089, 21316554178]

約数ペア:

[(1, 21316554178), (2, 10658277089), (149, 143064122), (163, 130776406), (298, 71532061), (326, 65388203), (24287, 877694), (48574, 438847)]