140920977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 203132160

約数和(自身を除く): 62211183

約数列:

[1, 3, 23, 41, 69, 109, 123, 327, 457, 943, 1371, 2507, 2829, 4469, 7521, 10511, 13407, 18737, 31533, 49813, 56211, 102787, 149439, 308361, 430951, 1145699, 1292853, 2042333, 3437097, 6126999, 46973659, 140920977]

約数ペア:

[(1, 140920977), (3, 46973659), (23, 6126999), (41, 3437097), (69, 2042333), (109, 1292853), (123, 1145699), (327, 430951), (457, 308361), (943, 149439), (1371, 102787), (2507, 56211), (2829, 49813), (4469, 31533), (7521, 18737), (10511, 13407)]