977761821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{161267}}^1$

素因数の和:161360

約数の個数: 16

約数和(自身を含む): 1362392064

約数和(自身を除く): 384630243

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 161267, 483801, 6934481, 7579549, 20803443, 22738647, 325920607, 977761821]

約数ペア:

[(1, 977761821), (3, 325920607), (43, 22738647), (47, 20803443), (129, 7579549), (141, 6934481), (2021, 483801), (6063, 161267)]