780216779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14323}}^1$

素因数の和:14450

約数の個数: 16

約数和(自身を含む): 852564480

約数和(自身を除く): 72347701

約数列:

[1, 19, 47, 61, 893, 1159, 2867, 14323, 54473, 272137, 673181, 873703, 12790439, 16600357, 41064041, 780216779]

約数ペア:

[(1, 780216779), (19, 41064041), (47, 16600357), (61, 12790439), (893, 873703), (1159, 673181), (2867, 272137), (14323, 54473)]