15661790763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1\times {\mathrm{2089}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 22222886400

約数和(自身を除く): 6561095637

約数列:

[1, 3, 19, 57, 103, 309, 1277, 1957, 2089, 3831, 5871, 6267, 24263, 39691, 72789, 119073, 131531, 215167, 394593, 645501, 2499089, 2667653, 4088173, 7497267, 8002959, 12264519, 50685407, 152056221, 274768259, 824304777, 5220596921, 15661790763]

約数ペア:

[(1, 15661790763), (3, 5220596921), (19, 824304777), (57, 274768259), (103, 152056221), (309, 50685407), (1277, 12264519), (1957, 8002959), (2089, 7497267), (3831, 4088173), (5871, 2667653), (6267, 2499089), (24263, 645501), (39691, 394593), (72789, 215167), (119073, 131531)]