64328221

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 71948520

約数和(自身を除く): 7620299

約数列:

[1, 17, 41, 61, 89, 289, 697, 1037, 1513, 2501, 3649, 5429, 11849, 17629, 25721, 42517, 62033, 92293, 222589, 722789, 1054561, 1568981, 3784013, 64328221]

約数ペア:

[(1, 64328221), (17, 3784013), (41, 1568981), (61, 1054561), (89, 722789), (289, 222589), (697, 92293), (1037, 62033), (1513, 42517), (2501, 25721), (3649, 17629), (5429, 11849)]