90620047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12907}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 111525120

約数和(自身を除く): 20905073

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 12907, 90349, 219419, 761513, 1535933, 5330591, 12945721, 90620047]

約数ペア:

[(1, 90620047), (7, 12945721), (17, 5330591), (59, 1535933), (119, 761513), (413, 219419), (1003, 90349), (7021, 12907)]