747868849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5347}}^1$

素因数の和:5449

約数の個数: 32

約数和(自身を含む): 970341120

約数和(自身を除く): 222472271

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 689, 1537, 2639, 4823, 5347, 10759, 19981, 37429, 69511, 139867, 155063, 283391, 486577, 1085441, 1983737, 2015819, 3684083, 8218339, 14110733, 25788581, 57528373, 106838407, 747868849]

約数ペア:

[(1, 747868849), (7, 106838407), (13, 57528373), (29, 25788581), (53, 14110733), (91, 8218339), (203, 3684083), (371, 2015819), (377, 1983737), (689, 1085441), (1537, 486577), (2639, 283391), (4823, 155063), (5347, 139867), (10759, 69511), (19981, 37429)]