1661575617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 2633751120

約数和(自身を除く): 972175503

約数列:

[1, 3, 9, 13, 39, 109, 113, 117, 327, 339, 981, 1017, 1153, 1417, 1469, 3459, 4251, 4407, 10377, 12317, 12753, 13221, 14989, 36951, 44967, 110853, 125677, 130289, 134901, 160121, 377031, 390867, 480363, 1131093, 1172601, 1441089, 1633801, 1693757, 4901403, 5081271, 14201501, 14704209, 15243813, 42604503, 127813509, 184619513, 553858539, 1661575617]

約数ペア:

[(1, 1661575617), (3, 553858539), (9, 184619513), (13, 127813509), (39, 42604503), (109, 15243813), (113, 14704209), (117, 14201501), (327, 5081271), (339, 4901403), (981, 1693757), (1017, 1633801), (1153, 1441089), (1417, 1172601), (1469, 1131093), (3459, 480363), (4251, 390867), (4407, 377031), (10377, 160121), (12317, 134901), (12753, 130289), (13221, 125677), (14989, 110853), (36951, 44967)]