478516479

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 743669760

約数和(自身を除く): 265153281

約数列:

[1, 3, 7, 21, 67, 201, 239, 469, 717, 1407, 1423, 1673, 4269, 5019, 9961, 16013, 29883, 48039, 95341, 112091, 286023, 336273, 340097, 667387, 1020291, 2002161, 2380679, 7142037, 22786499, 68359497, 159505493, 478516479]

約数ペア:

[(1, 478516479), (3, 159505493), (7, 68359497), (21, 22786499), (67, 7142037), (201, 2380679), (239, 2002161), (469, 1020291), (717, 667387), (1407, 340097), (1423, 336273), (1673, 286023), (4269, 112091), (5019, 95341), (9961, 48039), (16013, 29883)]