149317917

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 235905024

約数和(自身を除く): 86587107

約数列:

[1, 3, 7, 21, 31, 93, 217, 347, 651, 661, 1041, 1983, 2429, 4627, 7287, 10757, 13881, 20491, 32271, 61473, 75299, 143437, 225897, 229367, 430311, 688101, 1605569, 4816707, 7110377, 21331131, 49772639, 149317917]

約数ペア:

[(1, 149317917), (3, 49772639), (7, 21331131), (21, 7110377), (31, 4816707), (93, 1605569), (217, 688101), (347, 430311), (651, 229367), (661, 225897), (1041, 143437), (1983, 75299), (2429, 61473), (4627, 32271), (7287, 20491), (10757, 13881)]