21859533

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 33223320

約数和(自身を除く): 11363787

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1373, 1769, 4119, 5307, 12357, 15921, 39817, 83753, 119451, 251259, 358353, 753777, 2428837, 7286511, 21859533]

約数ペア:

[(1, 21859533), (3, 7286511), (9, 2428837), (29, 753777), (61, 358353), (87, 251259), (183, 119451), (261, 83753), (549, 39817), (1373, 15921), (1769, 12357), (4119, 5307)]