31412703

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 50163712

約数和(自身を除く): 18751009

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 661, 1533, 1983, 2263, 4627, 6789, 13881, 15841, 20491, 47523, 48253, 61473, 143437, 144759, 337771, 430311, 1013313, 1495843, 4487529, 10470901, 31412703]

約数ペア:

[(1, 31412703), (3, 10470901), (7, 4487529), (21, 1495843), (31, 1013313), (73, 430311), (93, 337771), (217, 144759), (219, 143437), (511, 61473), (651, 48253), (661, 47523), (1533, 20491), (1983, 15841), (2263, 13881), (4627, 6789)]