201319253

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 223140096

約数和(自身を除く): 21820843

約数列:

[1, 17, 23, 391, 421, 1223, 7157, 9683, 20791, 28129, 164611, 478193, 514883, 8753011, 11842309, 201319253]

約数ペア:

[(1, 201319253), (17, 11842309), (23, 8753011), (391, 514883), (421, 478193), (1223, 164611), (7157, 28129), (9683, 20791)]