286574847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 419371008

約数和(自身を除く): 132796161

約数列:

[1, 3, 13, 39, 83, 223, 249, 397, 669, 1079, 1191, 2899, 3237, 5161, 8697, 15483, 18509, 32951, 55527, 88531, 98853, 240617, 265593, 428363, 721851, 1150903, 1285089, 3452709, 7348073, 22044219, 95524949, 286574847]

約数ペア:

[(1, 286574847), (3, 95524949), (13, 22044219), (39, 7348073), (83, 3452709), (223, 1285089), (249, 1150903), (397, 721851), (669, 428363), (1079, 265593), (1191, 240617), (2899, 98853), (3237, 88531), (5161, 55527), (8697, 32951), (15483, 18509)]