145429347

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{19843}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 222252800

約数和(自身を除く): 76823453

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 19843, 59529, 138901, 416703, 6925207, 20775621, 48476449, 145429347]

約数ペア:

[(1, 145429347), (3, 48476449), (7, 20775621), (21, 6925207), (349, 416703), (1047, 138901), (2443, 59529), (7329, 19843)]