5215329

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 9064640

約数和(自身を除く): 3849311

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 4357, 13071, 30499, 39213, 82783, 91497, 248349, 274491, 579481, 745047, 1738443, 5215329]

約数ペア:

[(1, 5215329), (3, 1738443), (7, 745047), (9, 579481), (19, 274491), (21, 248349), (57, 91497), (63, 82783), (133, 39213), (171, 30499), (399, 13071), (1197, 4357)]