21167131398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503979319}}^1$

素因数の和:503979331

約数の個数: 16

約数和(自身を含む): 48382014720

約数和(自身を除く): 27214883322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503979319, 1007958638, 1511937957, 3023875914, 3527855233, 7055710466, 10583565699, 21167131398]

約数ペア:

[(1, 21167131398), (2, 10583565699), (3, 7055710466), (6, 3527855233), (7, 3023875914), (14, 1511937957), (21, 1007958638), (42, 503979319)]