4420383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2491617

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 149, 319, 341, 447, 899, 957, 1023, 1639, 2697, 4321, 4619, 4917, 9889, 12963, 13857, 29667, 47531, 50809, 133951, 142593, 152427, 401853, 1473461, 4420383]

約数ペア:

[(1, 4420383), (3, 1473461), (11, 401853), (29, 152427), (31, 142593), (33, 133951), (87, 50809), (93, 47531), (149, 29667), (319, 13857), (341, 12963), (447, 9889), (899, 4917), (957, 4619), (1023, 4321), (1639, 2697)]