99400497

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 154920960

約数和(自身を除く): 55520463

約数列:

[1, 3, 7, 21, 71, 163, 213, 409, 489, 497, 1141, 1227, 1491, 2863, 3423, 8589, 11573, 29039, 34719, 66667, 81011, 87117, 200001, 203273, 243033, 466669, 609819, 1400007, 4733357, 14200071, 33133499, 99400497]

約数ペア:

[(1, 99400497), (3, 33133499), (7, 14200071), (21, 4733357), (71, 1400007), (163, 609819), (213, 466669), (409, 243033), (489, 203273), (497, 200001), (1141, 87117), (1227, 81011), (1491, 66667), (2863, 34719), (3423, 29039), (8589, 11573)]