856558833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 1245619200

約数和(自身を除く): 389060367

約数列:

[1, 3, 13, 39, 149, 223, 447, 661, 669, 1937, 1983, 2899, 5811, 8593, 8697, 25779, 33227, 98489, 99681, 147403, 295467, 431951, 442209, 1280357, 1295853, 1916239, 3841071, 5748717, 21963047, 65889141, 285519611, 856558833]

約数ペア:

[(1, 856558833), (3, 285519611), (13, 65889141), (39, 21963047), (149, 5748717), (223, 3841071), (447, 1916239), (661, 1295853), (669, 1280357), (1937, 442209), (1983, 431951), (2899, 295467), (5811, 147403), (8593, 99681), (8697, 98489), (25779, 33227)]