15203421317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 18567843840

約数和(自身を除く): 3364422523

約数列:

[1, 7, 17, 119, 167, 359, 1169, 2131, 2513, 2839, 6103, 14917, 19873, 36227, 42721, 59953, 253589, 355877, 419671, 765029, 1019201, 2491139, 5355203, 6049909, 7134407, 13005493, 42349363, 91038451, 127759843, 894318901, 2171917331, 15203421317]

約数ペア:

[(1, 15203421317), (7, 2171917331), (17, 894318901), (119, 127759843), (167, 91038451), (359, 42349363), (1169, 13005493), (2131, 7134407), (2513, 6049909), (2839, 5355203), (6103, 2491139), (14917, 1019201), (19873, 765029), (36227, 419671), (42721, 355877), (59953, 253589)]