64314159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 106767360

約数和(自身を除く): 42453201

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 2647, 3471, 7941, 8099, 18529, 24297, 34411, 55587, 103233, 235583, 240877, 706749, 722631, 1649081, 3062579, 4947243, 9187737, 21438053, 64314159]

約数ペア:

[(1, 64314159), (3, 21438053), (7, 9187737), (13, 4947243), (21, 3062579), (39, 1649081), (89, 722631), (91, 706749), (267, 240877), (273, 235583), (623, 103233), (1157, 55587), (1869, 34411), (2647, 24297), (3471, 18529), (7941, 8099)]