25212921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11497}}^1$

素因数の和:11560

約数の個数: 16

約数和(自身を含む): 36425664

約数和(自身を除く): 11212743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 11497, 34491, 195449, 494371, 586347, 1483113, 8404307, 25212921]

約数ペア:

[(1, 25212921), (3, 8404307), (17, 1483113), (43, 586347), (51, 494371), (129, 195449), (731, 34491), (2193, 11497)]