1664390649

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 2384640000

約数和(自身を除く): 720249351

約数列:

[1, 3, 29, 47, 59, 87, 141, 177, 1363, 1711, 2773, 4089, 5133, 6899, 8319, 20697, 80417, 200071, 241251, 324253, 407041, 600213, 972759, 1221123, 9403337, 11804189, 19130927, 28210011, 35412567, 57392781, 554796883, 1664390649]

約数ペア:

[(1, 1664390649), (3, 554796883), (29, 57392781), (47, 35412567), (59, 28210011), (87, 19130927), (141, 11804189), (177, 9403337), (1363, 1221123), (1711, 972759), (2773, 600213), (4089, 407041), (5133, 324253), (6899, 241251), (8319, 200071), (20697, 80417)]