25221243

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 34370816

約数和(自身を除く): 9149573

約数列:

[1, 3, 61, 183, 283, 487, 849, 1461, 17263, 29707, 51789, 89121, 137821, 413463, 8407081, 25221243]

約数ペア:

[(1, 25221243), (3, 8407081), (61, 413463), (183, 137821), (283, 89121), (487, 51789), (849, 29707), (1461, 17263)]