49903707

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 81948672

約数和(自身を除く): 32044965

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 233, 329, 651, 699, 987, 1457, 1519, 1631, 2303, 4371, 4557, 4893, 6909, 7223, 10199, 10951, 11417, 21669, 30597, 32853, 34251, 50561, 71393, 76657, 151683, 214179, 229971, 339481, 353927, 536599, 1018443, 1061781, 1609797, 2376367, 7129101, 16634569, 49903707]

約数ペア:

[(1, 49903707), (3, 16634569), (7, 7129101), (21, 2376367), (31, 1609797), (47, 1061781), (49, 1018443), (93, 536599), (141, 353927), (147, 339481), (217, 229971), (233, 214179), (329, 151683), (651, 76657), (699, 71393), (987, 50561), (1457, 34251), (1519, 32853), (1631, 30597), (2303, 21669), (4371, 11417), (4557, 10951), (4893, 10199), (6909, 7223)]