157438491

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4099}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 251904000

約数和(自身を除く): 94465509

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 4099, 5487, 12297, 12803, 28693, 38409, 86079, 127069, 241841, 381207, 725523, 889483, 1692887, 2668449, 5078661, 7497071, 22491213, 52479497, 157438491]

約数ペア:

[(1, 157438491), (3, 52479497), (7, 22491213), (21, 7497071), (31, 5078661), (59, 2668449), (93, 1692887), (177, 889483), (217, 725523), (413, 381207), (651, 241841), (1239, 127069), (1829, 86079), (4099, 38409), (5487, 28693), (12297, 12803)]