2123877

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 3407360

約数和(自身を除く): 1283483

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5323, 15969, 37261, 101137, 111783, 303411, 707959, 2123877]

約数ペア:

[(1, 2123877), (3, 707959), (7, 303411), (19, 111783), (21, 101137), (57, 37261), (133, 15969), (399, 5323)]