220302719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{3911}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 271649280

約数和(自身を除く): 51346561

約数列:

[1, 7, 13, 91, 619, 3911, 4333, 8047, 27377, 50843, 56329, 355901, 2420909, 16946363, 31471817, 220302719]

約数ペア:

[(1, 220302719), (7, 31471817), (13, 16946363), (91, 2420909), (619, 355901), (3911, 56329), (4333, 50843), (8047, 27377)]