126989787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{8221}}^1$

素因数の和:8514

約数の個数: 16

約数和(自身を含む): 178910720

約数和(自身を除く): 51920933

約数列:

[1, 3, 19, 57, 271, 813, 5149, 8221, 15447, 24663, 156199, 468597, 2227891, 6683673, 42329929, 126989787]

約数ペア:

[(1, 126989787), (3, 42329929), (19, 6683673), (57, 2227891), (271, 468597), (813, 156199), (5149, 24663), (8221, 15447)]