201621711

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82261}}^1$

素因数の和:82326

約数の個数: 16

約数和(自身を含む): 289562240

約数和(自身を除く): 87940529

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 82261, 246783, 1562959, 3537223, 4688877, 10611669, 67207237, 201621711]

約数ペア:

[(1, 201621711), (3, 67207237), (19, 10611669), (43, 4688877), (57, 3537223), (129, 1562959), (817, 246783), (2451, 82261)]