353290189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{5641}}^1$

素因数の和:6060

約数の個数: 16

約数和(自身を含む): 422472960

約数和(自身を除く): 69182771

約数列:

[1, 7, 23, 161, 389, 2723, 5641, 8947, 39487, 62629, 129743, 908201, 2194349, 15360443, 50470027, 353290189]

約数ペア:

[(1, 353290189), (7, 50470027), (23, 15360443), (161, 2194349), (389, 908201), (2723, 129743), (5641, 62629), (8947, 39487)]