13391287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 17547264

約数和(自身を除く): 4155977

約数列:

[1, 7, 13, 31, 47, 91, 101, 217, 329, 403, 611, 707, 1313, 1457, 2821, 3131, 4277, 4747, 9191, 10199, 18941, 21917, 33229, 40703, 61711, 132587, 147157, 284921, 431977, 1030099, 1913041, 13391287]

約数ペア:

[(1, 13391287), (7, 1913041), (13, 1030099), (31, 431977), (47, 284921), (91, 147157), (101, 132587), (217, 61711), (329, 40703), (403, 33229), (611, 21917), (707, 18941), (1313, 10199), (1457, 9191), (2821, 4747), (3131, 4277)]