31534321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 40578048

約数和(自身を除く): 9043727

約数列:

[1, 7, 13, 47, 73, 91, 101, 329, 511, 611, 707, 949, 1313, 3431, 4277, 4747, 6643, 7373, 9191, 24017, 33229, 44603, 51611, 61711, 95849, 312221, 346531, 431977, 670943, 2425717, 4504903, 31534321]

約数ペア:

[(1, 31534321), (7, 4504903), (13, 2425717), (47, 670943), (73, 431977), (91, 346531), (101, 312221), (329, 95849), (511, 61711), (611, 51611), (707, 44603), (949, 33229), (1313, 24017), (3431, 9191), (4277, 7373), (4747, 6643)]