26559897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 17308263

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 359, 813, 1077, 1897, 2513, 3523, 4667, 5691, 7539, 10569, 14001, 24661, 32669, 73983, 97289, 98007, 291867, 681023, 1264757, 2043069, 3794271, 8853299, 26559897]

約数ペア:

[(1, 26559897), (3, 8853299), (7, 3794271), (13, 2043069), (21, 1264757), (39, 681023), (91, 291867), (271, 98007), (273, 97289), (359, 73983), (813, 32669), (1077, 24661), (1897, 14001), (2513, 10569), (3523, 7539), (4667, 5691)]