120212911

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 149702784

約数和(自身を除く): 29489873

約数列:

[1, 7, 13, 91, 169, 307, 331, 1183, 2149, 2317, 3991, 4303, 27937, 30121, 51883, 55939, 101617, 363181, 391573, 711319, 1321021, 9247147, 17173273, 120212911]

約数ペア:

[(1, 120212911), (7, 17173273), (13, 9247147), (91, 1321021), (169, 711319), (307, 391573), (331, 363181), (1183, 101617), (2149, 55939), (2317, 51883), (3991, 30121), (4303, 27937)]