42130581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 61870080

約数和(自身を除く): 19739499

約数列:

[1, 3, 19, 31, 57, 93, 113, 211, 339, 589, 633, 1767, 2147, 3503, 4009, 6441, 6541, 10509, 12027, 19623, 23843, 66557, 71529, 124279, 199671, 372837, 453017, 739133, 1359051, 2217399, 14043527, 42130581]

約数ペア:

[(1, 42130581), (3, 14043527), (19, 2217399), (31, 1359051), (57, 739133), (93, 453017), (113, 372837), (211, 199671), (339, 124279), (589, 71529), (633, 66557), (1767, 23843), (2147, 19623), (3503, 12027), (4009, 10509), (6441, 6541)]