121013971

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 138295296

約数和(自身を除く): 17281325

約数列:

[1, 13, 23, 163, 169, 191, 299, 2119, 2483, 3749, 3887, 4393, 27547, 31133, 32279, 48737, 57109, 404729, 633581, 716059, 742417, 5261477, 9308767, 121013971]

約数ペア:

[(1, 121013971), (13, 9308767), (23, 5261477), (163, 742417), (169, 716059), (191, 633581), (299, 404729), (2119, 57109), (2483, 48737), (3749, 32279), (3887, 31133), (4393, 27547)]