47057199

素因数分解:

$3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 75290880

約数和(自身を除く): 28233681

約数列:

[1, 3, 7, 21, 47, 49, 139, 141, 147, 329, 343, 417, 973, 987, 1029, 2303, 2401, 2919, 6533, 6811, 6909, 7203, 16121, 19599, 20433, 45731, 47677, 48363, 112847, 137193, 143031, 320117, 333739, 338541, 960351, 1001217, 2240819, 6722457, 15685733, 47057199]

約数ペア:

[(1, 47057199), (3, 15685733), (7, 6722457), (21, 2240819), (47, 1001217), (49, 960351), (139, 338541), (141, 333739), (147, 320117), (329, 143031), (343, 137193), (417, 112847), (973, 48363), (987, 47677), (1029, 45731), (2303, 20433), (2401, 19599), (2919, 16121), (6533, 7203), (6811, 6909)]