147902013

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17921}}^1$

素因数の和:18065

約数の個数: 24

約数和(自身を含む): 246033216

約数和(自身を除く): 98131203

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 17921, 53763, 125447, 161289, 376341, 1129023, 2347651, 7042953, 16433557, 21128859, 49300671, 147902013]

約数ペア:

[(1, 147902013), (3, 49300671), (7, 21128859), (9, 16433557), (21, 7042953), (63, 2347651), (131, 1129023), (393, 376341), (917, 161289), (1179, 125447), (2751, 53763), (8253, 17921)]