207054813

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 322191360

約数和(自身を除く): 115136547

約数列:

[1, 3, 7, 21, 79, 137, 237, 411, 553, 911, 959, 1659, 2733, 2877, 6377, 10823, 19131, 32469, 71969, 75761, 124807, 215907, 227283, 374421, 503783, 873649, 1511349, 2620947, 9859753, 29579259, 69018271, 207054813]

約数ペア:

[(1, 207054813), (3, 69018271), (7, 29579259), (21, 9859753), (79, 2620947), (137, 1511349), (237, 873649), (411, 503783), (553, 374421), (911, 227283), (959, 215907), (1659, 124807), (2733, 75761), (2877, 71969), (6377, 32469), (10823, 19131)]