306972721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1789}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 353131200

約数和(自身を除く): 46158479

約数列:

[1, 11, 19, 209, 821, 1789, 9031, 15599, 19679, 33991, 171589, 373901, 1468769, 16156459, 27906611, 306972721]

約数ペア:

[(1, 306972721), (11, 27906611), (19, 16156459), (209, 1468769), (821, 373901), (1789, 171589), (9031, 33991), (15599, 19679)]