15690142013

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 19711296000

約数和(自身を除く): 4021153987

約数列:

[1, 7, 13, 91, 109, 169, 271, 449, 763, 1183, 1417, 1897, 3143, 3523, 5837, 9919, 18421, 24661, 29539, 40859, 45799, 48941, 75881, 121679, 128947, 206773, 320593, 342587, 384007, 531167, 636233, 851753, 1581827, 2688049, 4453631, 4992091, 8271029, 11072789, 13263011, 20563751, 34944637, 57897203, 92841077, 143946257, 172419143, 1206934001, 2241448859, 15690142013]

約数ペア:

[(1, 15690142013), (7, 2241448859), (13, 1206934001), (91, 172419143), (109, 143946257), (169, 92841077), (271, 57897203), (449, 34944637), (763, 20563751), (1183, 13263011), (1417, 11072789), (1897, 8271029), (3143, 4992091), (3523, 4453631), (5837, 2688049), (9919, 1581827), (18421, 851753), (24661, 636233), (29539, 531167), (40859, 384007), (45799, 342587), (48941, 320593), (75881, 206773), (121679, 128947)]