23664641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 8849407

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 503, 517, 611, 1001, 3521, 3619, 4277, 5533, 6539, 6721, 23641, 38731, 45773, 47047, 71929, 165487, 260051, 307333, 503503, 1820357, 2151331, 3380663, 23664641]

約数ペア:

[(1, 23664641), (7, 3380663), (11, 2151331), (13, 1820357), (47, 503503), (77, 307333), (91, 260051), (143, 165487), (329, 71929), (503, 47047), (517, 45773), (611, 38731), (1001, 23641), (3521, 6721), (3619, 6539), (4277, 5533)]