43137399

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 18794121

約数列:

[1, 3, 31, 47, 71, 93, 139, 141, 213, 417, 1457, 2201, 3337, 4309, 4371, 6533, 6603, 9869, 10011, 12927, 19599, 29607, 103447, 202523, 305939, 310341, 463843, 607569, 917817, 1391529, 14379133, 43137399]

約数ペア:

[(1, 43137399), (3, 14379133), (31, 1391529), (47, 917817), (71, 607569), (93, 463843), (139, 310341), (141, 305939), (213, 202523), (417, 103447), (1457, 29607), (2201, 19599), (3337, 12927), (4309, 10011), (4371, 9869), (6533, 6603)]