289311743

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{30323}}^1$

素因数の和:30406

約数の個数: 16

約数和(自身を含む): 349332480

約数和(自身を除く): 60020737

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 30323, 212261, 879367, 1425181, 6155569, 9976267, 41330249, 289311743]

約数ペア:

[(1, 289311743), (7, 41330249), (29, 9976267), (47, 6155569), (203, 1425181), (329, 879367), (1363, 212261), (9541, 30323)]