21615672957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1\times {\mathrm{2957}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 30259630080

約数和(自身を除く): 8643957123

約数列:

[1, 3, 29, 73, 87, 219, 1151, 2117, 2957, 3453, 6351, 8871, 33379, 84023, 85753, 100137, 215861, 252069, 257259, 647583, 2436667, 3403507, 6259969, 7310001, 10210521, 18779907, 98701703, 248456011, 296105109, 745368033, 7205224319, 21615672957]

約数ペア:

[(1, 21615672957), (3, 7205224319), (29, 745368033), (73, 296105109), (87, 248456011), (219, 98701703), (1151, 18779907), (2117, 10210521), (2957, 7310001), (3453, 6259969), (6351, 3403507), (8871, 2436667), (33379, 647583), (84023, 257259), (85753, 252069), (100137, 215861)]