21810647

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 23647680

約数和(自身を除く): 1837033

約数列:

[1, 23, 41, 101, 229, 943, 2323, 4141, 5267, 9389, 23129, 95243, 215947, 531967, 948289, 21810647]

約数ペア:

[(1, 21810647), (23, 948289), (41, 531967), (101, 215947), (229, 95243), (943, 23129), (2323, 9389), (4141, 5267)]