15691237359

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1\times {\mathrm{2287}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 24084842496

約数和(自身を除く): 8393605137

約数列:

[1, 3, 7, 21, 157, 471, 1099, 2081, 2287, 3297, 6243, 6861, 14567, 16009, 43701, 48027, 326717, 359059, 980151, 1077177, 2287019, 2513413, 4759247, 6861057, 7540239, 14277741, 33314729, 99944187, 747201779, 2241605337, 5230412453, 15691237359]

約数ペア:

[(1, 15691237359), (3, 5230412453), (7, 2241605337), (21, 747201779), (157, 99944187), (471, 33314729), (1099, 14277741), (2081, 7540239), (2287, 6861057), (3297, 4759247), (6243, 2513413), (6861, 2287019), (14567, 1077177), (16009, 980151), (43701, 359059), (48027, 326717)]