970689993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187139}}^1$

素因数の和:187181

約数の個数: 32

約数和(自身を含む): 1676774400

約数和(自身を除く): 706084407

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 187139, 561417, 1309973, 2432807, 3555641, 3929919, 7298421, 10666923, 17029649, 24889487, 46223333, 51088947, 74668461, 138669999, 323563331, 970689993]

約数ペア:

[(1, 970689993), (3, 323563331), (7, 138669999), (13, 74668461), (19, 51088947), (21, 46223333), (39, 24889487), (57, 17029649), (91, 10666923), (133, 7298421), (247, 3929919), (273, 3555641), (399, 2432807), (741, 1309973), (1729, 561417), (5187, 187139)]