21177066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153457}}^1$

素因数の和:153485

約数の個数: 16

約数和(自身を含む): 44195904

約数和(自身を除く): 23018838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153457, 306914, 460371, 920742, 3529511, 7059022, 10588533, 21177066]

約数ペア:

[(1, 21177066), (2, 10588533), (3, 7059022), (6, 3529511), (23, 920742), (46, 460371), (69, 306914), (138, 153457)]