72257471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 87277824

約数和(自身を除く): 15020353

約数列:

[1, 11, 13, 47, 143, 169, 517, 611, 827, 1859, 6721, 7943, 9097, 10751, 38869, 87373, 118261, 139763, 427559, 505297, 1537393, 5558267, 6568861, 72257471]

約数ペア:

[(1, 72257471), (11, 6568861), (13, 5558267), (47, 1537393), (143, 505297), (169, 427559), (517, 139763), (611, 118261), (827, 87373), (1859, 38869), (6721, 10751), (7943, 9097)]