12213705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 22466304

約数和(自身を除く): 10252599

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 397, 879, 1191, 1465, 1985, 2051, 2779, 4395, 5955, 6153, 8337, 10255, 13895, 30765, 41685, 116321, 348963, 581605, 814247, 1744815, 2442741, 4071235, 12213705]

約数ペア:

[(1, 12213705), (3, 4071235), (5, 2442741), (7, 1744815), (15, 814247), (21, 581605), (35, 348963), (105, 116321), (293, 41685), (397, 30765), (879, 13895), (1191, 10255), (1465, 8337), (1985, 6153), (2051, 5955), (2779, 4395)]