16430217

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 23355360

約数和(自身を除く): 6925143

約数列:

[1, 3, 31, 41, 93, 123, 139, 417, 961, 1271, 2883, 3813, 4309, 5699, 12927, 17097, 39401, 118203, 133579, 176669, 400737, 530007, 5476739, 16430217]

約数ペア:

[(1, 16430217), (3, 5476739), (31, 530007), (41, 400737), (93, 176669), (123, 133579), (139, 118203), (417, 39401), (961, 17097), (1271, 12927), (2883, 5699), (3813, 4309)]