4928721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 7938048

約数和(自身を除く): 3009327

約数列:

[1, 3, 7, 21, 31, 67, 93, 113, 201, 217, 339, 469, 651, 791, 1407, 2077, 2373, 3503, 6231, 7571, 10509, 14539, 22713, 24521, 43617, 52997, 73563, 158991, 234701, 704103, 1642907, 4928721]

約数ペア:

[(1, 4928721), (3, 1642907), (7, 704103), (21, 234701), (31, 158991), (67, 73563), (93, 52997), (113, 43617), (201, 24521), (217, 22713), (339, 14539), (469, 10509), (651, 7571), (791, 6231), (1407, 3503), (2077, 2373)]