127603390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{91801}}^1$

素因数の和:91947

約数の個数: 16

約数和(自身を含む): 231341040

約数和(自身を除く): 103737650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 91801, 183602, 459005, 918010, 12760339, 25520678, 63801695, 127603390]

約数ペア:

[(1, 127603390), (2, 63801695), (5, 25520678), (10, 12760339), (139, 918010), (278, 459005), (695, 183602), (1390, 91801)]