145664421

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{147583}}^1$

素因数の和:147640

約数の個数: 16

約数和(自身を含む): 226689024

約数和(自身を除く): 81024603

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 147583, 442749, 1033081, 3099243, 6936401, 20809203, 48554807, 145664421]

約数ペア:

[(1, 145664421), (3, 48554807), (7, 20809203), (21, 6936401), (47, 3099243), (141, 1033081), (329, 442749), (987, 147583)]