2001688891671

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{829}}^1\times {\mathrm{265543}}^1$

素因数の和:266815

約数の個数: 32

約数和(自身を含む): 3060936309760

約数和(自身を除く): 1059247418089

約数列:

[1, 3, 7, 21, 433, 829, 1299, 2487, 3031, 5803, 9093, 17409, 265543, 358957, 796629, 1076871, 1858801, 2512699, 5576403, 7538097, 114980119, 220135147, 344940357, 660405441, 804860833, 1540946029, 2414582499, 4622838087, 95318518651, 285955555953, 667229630557, 2001688891671]

約数ペア:

[(1, 2001688891671), (3, 667229630557), (7, 285955555953), (21, 95318518651), (433, 4622838087), (829, 2414582499), (1299, 1540946029), (2487, 804860833), (3031, 660405441), (5803, 344940357), (9093, 220135147), (17409, 114980119), (265543, 7538097), (358957, 5576403), (796629, 2512699), (1076871, 1858801)]