15691129941

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1\times {\mathrm{1321}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 21716419968

約数和(自身を除く): 6025290027

約数列:

[1, 3, 37, 111, 113, 339, 947, 1321, 2841, 3963, 4181, 12543, 35039, 48877, 105117, 107011, 146631, 149273, 321033, 447819, 1250987, 3752961, 3959407, 5523101, 11878221, 16569303, 46286519, 138859557, 141361531, 424084593, 5230376647, 15691129941]

約数ペア:

[(1, 15691129941), (3, 5230376647), (37, 424084593), (111, 141361531), (113, 138859557), (339, 46286519), (947, 16569303), (1321, 11878221), (2841, 5523101), (3963, 3959407), (4181, 3752961), (12543, 1250987), (35039, 447819), (48877, 321033), (105117, 149273), (107011, 146631)]