49991313

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 71442432

約数和(自身を除く): 21451119

約数列:

[1, 3, 31, 67, 71, 93, 113, 201, 213, 339, 2077, 2201, 3503, 4757, 6231, 6603, 7571, 8023, 10509, 14271, 22713, 24069, 147467, 234701, 248713, 442401, 537541, 704103, 746139, 1612623, 16663771, 49991313]

約数ペア:

[(1, 49991313), (3, 16663771), (31, 1612623), (67, 746139), (71, 704103), (93, 537541), (113, 442401), (201, 248713), (213, 234701), (339, 147467), (2077, 24069), (2201, 22713), (3503, 14271), (4757, 10509), (6231, 8023), (6603, 7571)]