201428283

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157243}}^1$

素因数の和:157314

約数の個数: 16

約数和(自身を含む): 311972096

約数和(自身を除く): 110543813

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157243, 471729, 1100701, 3302103, 9591823, 28775469, 67142761, 201428283]

約数ペア:

[(1, 201428283), (3, 67142761), (7, 28775469), (21, 9591823), (61, 3302103), (183, 1100701), (427, 471729), (1281, 157243)]