85306389

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 136519680

約数和(自身を除く): 51213291

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 2221, 5487, 6663, 12803, 15547, 38409, 46641, 68851, 131039, 206553, 393117, 481957, 917273, 1445871, 2751819, 4062209, 12186627, 28435463, 85306389]

約数ペア:

[(1, 85306389), (3, 28435463), (7, 12186627), (21, 4062209), (31, 2751819), (59, 1445871), (93, 917273), (177, 481957), (217, 393117), (413, 206553), (651, 131039), (1239, 68851), (1829, 46641), (2221, 38409), (5487, 15547), (6663, 12803)]