3917405989

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 4603834368

約数和(自身を除く): 686428379

約数列:

[1, 7, 49, 191, 223, 1337, 1561, 1877, 9359, 10927, 13139, 42593, 91973, 298151, 358507, 418571, 2087057, 2509549, 2929997, 17566843, 20509979, 79947061, 559629427, 3917405989]

約数ペア:

[(1, 3917405989), (7, 559629427), (49, 79947061), (191, 20509979), (223, 17566843), (1337, 2929997), (1561, 2509549), (1877, 2087057), (9359, 418571), (10927, 358507), (13139, 298151), (42593, 91973)]