2430057

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3844992

約数和(自身を除く): 1414935

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 271, 427, 813, 1281, 1897, 2989, 5691, 8967, 13279, 16531, 39837, 49593, 115717, 347151, 810019, 2430057]

約数ペア:

[(1, 2430057), (3, 810019), (7, 347151), (21, 115717), (49, 49593), (61, 39837), (147, 16531), (183, 13279), (271, 8967), (427, 5691), (813, 2989), (1281, 1897)]