149716021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 190680504

約数和(自身を除く): 40964483

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 3853, 5551, 26971, 38857, 50089, 188797, 235033, 350623, 1645231, 2454361, 3055429, 11516617, 21388003, 149716021]

約数ペア:

[(1, 149716021), (7, 21388003), (13, 11516617), (49, 3055429), (61, 2454361), (91, 1645231), (427, 350623), (637, 235033), (793, 188797), (2989, 50089), (3853, 38857), (5551, 26971)]