157023543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 235319040

約数和(自身を除く): 78295497

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 1237, 2227, 2489, 3711, 6681, 7467, 21029, 23503, 42313, 63087, 70509, 126939, 162047, 399551, 486141, 1198653, 2754799, 3078893, 8264397, 9236679, 52341181, 157023543]

約数ペア:

[(1, 157023543), (3, 52341181), (17, 9236679), (19, 8264397), (51, 3078893), (57, 2754799), (131, 1198653), (323, 486141), (393, 399551), (969, 162047), (1237, 126939), (2227, 70509), (2489, 63087), (3711, 42313), (6681, 23503), (7467, 21029)]