42421407

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 68662656

約数和(自身を除く): 26241249

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12547, 37641, 87829, 263487, 288581, 614803, 865743, 1844409, 2020067, 6060201, 14140469, 42421407]

約数ペア:

[(1, 42421407), (3, 14140469), (7, 6060201), (21, 2020067), (23, 1844409), (49, 865743), (69, 614803), (147, 288581), (161, 263487), (483, 87829), (1127, 37641), (3381, 12547)]