68639053

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 83685120

約数和(自身を除く): 15046067

約数列:

[1, 7, 31, 49, 73, 217, 511, 619, 1519, 2263, 3577, 4333, 15841, 19189, 30331, 45187, 110887, 134323, 316309, 940261, 1400797, 2214163, 9805579, 68639053]

約数ペア:

[(1, 68639053), (7, 9805579), (31, 2214163), (49, 1400797), (73, 940261), (217, 316309), (511, 134323), (619, 110887), (1519, 45187), (2263, 30331), (3577, 19189), (4333, 15841)]