449898267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1571}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 739468800

約数和(自身を除く): 289570533

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1049, 1571, 3147, 4713, 7343, 10997, 13637, 20423, 22029, 32991, 40911, 61269, 95459, 142961, 286377, 428883, 1647979, 4943937, 11535853, 21423727, 34607559, 64271181, 149966089, 449898267]

約数ペア:

[(1, 449898267), (3, 149966089), (7, 64271181), (13, 34607559), (21, 21423727), (39, 11535853), (91, 4943937), (273, 1647979), (1049, 428883), (1571, 286377), (3147, 142961), (4713, 95459), (7343, 61269), (10997, 40911), (13637, 32991), (20423, 22029)]