221036193

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{206383}}^1$

素因数の和:206413

約数の個数: 24

約数和(自身を含む): 386350848

約数和(自身を除く): 165314655

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 206383, 619149, 1444681, 1857447, 3508511, 4334043, 10525533, 13002129, 24559577, 31576599, 73678731, 221036193]

約数ペア:

[(1, 221036193), (3, 73678731), (7, 31576599), (9, 24559577), (17, 13002129), (21, 10525533), (51, 4334043), (63, 3508511), (119, 1857447), (153, 1444681), (357, 619149), (1071, 206383)]