156975133679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1\times {\mathrm{19231}}^1$

素因数の和:23991

約数の個数: 32

約数和(自身を含む): 203422248960

約数和(自身を除く): 46447115281

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4721, 19231, 33047, 61373, 89699, 134617, 250003, 365389, 429611, 627893, 1166087, 1750021, 2557723, 4750057, 8162609, 33250399, 90789551, 635526857, 1180264163, 1725001469, 8261849141, 12075010283, 22425019097, 156975133679]

約数ペア:

[(1, 156975133679), (7, 22425019097), (13, 12075010283), (19, 8261849141), (91, 1725001469), (133, 1180264163), (247, 635526857), (1729, 90789551), (4721, 33250399), (19231, 8162609), (33047, 4750057), (61373, 2557723), (89699, 1750021), (134617, 1166087), (250003, 627893), (365389, 429611)]