49915761

素因数分解:

$3^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 28420239

約数列:

[1, 3, 7, 21, 49, 147, 179, 271, 343, 537, 813, 1029, 1253, 1897, 3759, 5691, 8771, 13279, 26313, 39837, 48509, 61397, 92953, 145527, 184191, 278859, 339563, 1018689, 2376941, 7130823, 16638587, 49915761]

約数ペア:

[(1, 49915761), (3, 16638587), (7, 7130823), (21, 2376941), (49, 1018689), (147, 339563), (179, 278859), (271, 184191), (343, 145527), (537, 92953), (813, 61397), (1029, 48509), (1253, 39837), (1897, 26313), (3759, 13279), (5691, 8771)]