1189792331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{688139}}^1$

素因数の和:688178

約数の個数: 16

約数和(自身を含む): 1541433600

約数和(自身を除く): 351641269

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 688139, 4816973, 8945807, 13074641, 62620649, 91522487, 169970333, 1189792331]

約数ペア:

[(1, 1189792331), (7, 169970333), (13, 91522487), (19, 62620649), (91, 13074641), (133, 8945807), (247, 4816973), (1729, 688139)]