23209585

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 32951016

約数和(自身を除く): 9741431

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1553, 2135, 2989, 7765, 10871, 14945, 54355, 76097, 94733, 380485, 473665, 663131, 3315655, 4641917, 23209585]

約数ペア:

[(1, 23209585), (5, 4641917), (7, 3315655), (35, 663131), (49, 473665), (61, 380485), (245, 94733), (305, 76097), (427, 54355), (1553, 14945), (2135, 10871), (2989, 7765)]