15669613141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 19843729920

約数和(自身を除く): 4174116779

約数列:

[1, 7, 13, 67, 89, 91, 431, 469, 623, 871, 1157, 3017, 4489, 5603, 5963, 6097, 8099, 28877, 31423, 38359, 39221, 41741, 58357, 77519, 202139, 268513, 375401, 399521, 408499, 498667, 542633, 1934759, 2570053, 2627807, 2796647, 3490669, 5193773, 13543313, 17990371, 25151867, 33410689, 36356411, 172193551, 176063069, 233874823, 1205354857, 2238516163, 15669613141]

約数ペア:

[(1, 15669613141), (7, 2238516163), (13, 1205354857), (67, 233874823), (89, 176063069), (91, 172193551), (431, 36356411), (469, 33410689), (623, 25151867), (871, 17990371), (1157, 13543313), (3017, 5193773), (4489, 3490669), (5603, 2796647), (5963, 2627807), (6097, 2570053), (8099, 1934759), (28877, 542633), (31423, 498667), (38359, 408499), (39221, 399521), (41741, 375401), (58357, 268513), (77519, 202139)]