247943301

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 355968000

約数和(自身を除く): 108024699

約数列:

[1, 3, 29, 31, 87, 93, 149, 447, 617, 899, 1851, 2697, 4321, 4619, 12963, 13857, 17893, 19127, 53679, 57381, 91933, 133951, 275799, 401853, 554683, 1664049, 2666057, 2849923, 7998171, 8549769, 82647767, 247943301]

約数ペア:

[(1, 247943301), (3, 82647767), (29, 8549769), (31, 7998171), (87, 2849923), (93, 2666057), (149, 1664049), (447, 554683), (617, 401853), (899, 275799), (1851, 133951), (2697, 91933), (4321, 57381), (4619, 53679), (12963, 19127), (13857, 17893)]