492265221

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{17351}}^1$

素因数の和:17561

約数の個数: 24

約数和(自身を含む): 767513664

約数和(自身を除く): 275248443

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 17351, 28371, 52053, 121457, 364371, 850199, 2550597, 3348743, 10046229, 23441201, 70323603, 164088407, 492265221]

約数ペア:

[(1, 492265221), (3, 164088407), (7, 70323603), (21, 23441201), (49, 10046229), (147, 3348743), (193, 2550597), (579, 850199), (1351, 364371), (4053, 121457), (9457, 52053), (17351, 28371)]