42098889

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15109

約数の個数: 24

約数和(自身を含む): 68737440

約数和(自身を除く): 26638551

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15073, 45219, 105511, 286387, 316533, 738577, 859161, 2004709, 2215731, 6014127, 14032963, 42098889]

約数ペア:

[(1, 42098889), (3, 14032963), (7, 6014127), (19, 2215731), (21, 2004709), (49, 859161), (57, 738577), (133, 316533), (147, 286387), (399, 105511), (931, 45219), (2793, 15073)]