156967811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 212115456

約数和(自身を除く): 55147645

約数列:

[1, 7, 11, 13, 77, 91, 143, 191, 821, 1001, 1337, 2101, 2483, 5747, 9031, 10673, 14707, 17381, 27313, 63217, 74711, 117403, 156811, 191191, 821821, 1097677, 1724921, 2038543, 12074447, 14269801, 22423973, 156967811]

約数ペア:

[(1, 156967811), (7, 22423973), (11, 14269801), (13, 12074447), (77, 2038543), (91, 1724921), (143, 1097677), (191, 821821), (821, 191191), (1001, 156811), (1337, 117403), (2101, 74711), (2483, 63217), (5747, 27313), (9031, 17381), (10673, 14707)]