493765923

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5023}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 781975552

約数和(自身を除く): 288209629

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 453, 651, 1057, 3171, 4681, 5023, 14043, 15069, 32767, 35161, 98301, 105483, 155713, 467139, 758473, 1089991, 2275419, 3269973, 5309311, 15927933, 23512663, 70537989, 164588641, 493765923]

約数ペア:

[(1, 493765923), (3, 164588641), (7, 70537989), (21, 23512663), (31, 15927933), (93, 5309311), (151, 3269973), (217, 2275419), (453, 1089991), (651, 758473), (1057, 467139), (3171, 155713), (4681, 105483), (5023, 98301), (14043, 35161), (15069, 32767)]