163542379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 220953600

約数和(自身を除く): 57411221

約数列:

[1, 7, 11, 13, 77, 91, 143, 199, 821, 1001, 1393, 2189, 2587, 5747, 9031, 10673, 15323, 18109, 28457, 63217, 74711, 117403, 163379, 199199, 821821, 1143653, 1797169, 2123927, 12580183, 14867489, 23363197, 163542379]

約数ペア:

[(1, 163542379), (7, 23363197), (11, 14867489), (13, 12580183), (77, 2123927), (91, 1797169), (143, 1143653), (199, 821821), (821, 199199), (1001, 163379), (1393, 117403), (2189, 74711), (2587, 63217), (5747, 28457), (9031, 18109), (10673, 15323)]