21251154

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 22213806

約数列:

[1, 2, 3, 6, 83, 139, 166, 249, 278, 307, 417, 498, 614, 834, 921, 1842, 11537, 23074, 25481, 34611, 42673, 50962, 69222, 76443, 85346, 128019, 152886, 256038, 3541859, 7083718, 10625577, 21251154]

約数ペア:

[(1, 21251154), (2, 10625577), (3, 7083718), (6, 3541859), (83, 256038), (139, 152886), (166, 128019), (249, 85346), (278, 76443), (307, 69222), (417, 50962), (498, 42673), (614, 34611), (834, 25481), (921, 23074), (1842, 11537)]