680969751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{6367}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 1134624768

約数和(自身を除く): 453655017

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 463, 1389, 3241, 5093, 6367, 9723, 15279, 19101, 35651, 44569, 70037, 106953, 133707, 210111, 490259, 1470777, 2947921, 8843763, 20635447, 32427131, 61906341, 97281393, 226989917, 680969751]

約数ペア:

[(1, 680969751), (3, 226989917), (7, 97281393), (11, 61906341), (21, 32427131), (33, 20635447), (77, 8843763), (231, 2947921), (463, 1470777), (1389, 490259), (3241, 210111), (5093, 133707), (6367, 106953), (9723, 70037), (15279, 44569), (19101, 35651)]