21154282

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 32934600

約数和(自身を除く): 11780318

約数列:

[1, 2, 29, 58, 569, 641, 1138, 1282, 16501, 18589, 33002, 37178, 364729, 729458, 10577141, 21154282]

約数ペア:

[(1, 21154282), (2, 10577141), (29, 729458), (58, 364729), (569, 37178), (641, 33002), (1138, 18589), (1282, 16501)]