2580333

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1720467

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 223, 399, 551, 609, 669, 1561, 1653, 3857, 4237, 4683, 6467, 11571, 12711, 19401, 29659, 45269, 88977, 122873, 135807, 368619, 860111, 2580333]

約数ペア:

[(1, 2580333), (3, 860111), (7, 368619), (19, 135807), (21, 122873), (29, 88977), (57, 45269), (87, 29659), (133, 19401), (203, 12711), (223, 11571), (399, 6467), (551, 4683), (609, 4237), (669, 3857), (1561, 1653)]