16457727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 9588993

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 227, 429, 507, 681, 1859, 2197, 2497, 2951, 5577, 6591, 7491, 8853, 24167, 32461, 38363, 72501, 97383, 115089, 421993, 498719, 1265979, 1496157, 5485909, 16457727]

約数ペア:

[(1, 16457727), (3, 5485909), (11, 1496157), (13, 1265979), (33, 498719), (39, 421993), (143, 115089), (169, 97383), (227, 72501), (429, 38363), (507, 32461), (681, 24167), (1859, 8853), (2197, 7491), (2497, 6591), (2951, 5577)]