16505853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 27396096

約数和(自身を除く): 10890243

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 587, 721, 1339, 1761, 2163, 4017, 4109, 7631, 9373, 12327, 22893, 28119, 53417, 60461, 160251, 181383, 423227, 785993, 1269681, 2357979, 5501951, 16505853]

約数ペア:

[(1, 16505853), (3, 5501951), (7, 2357979), (13, 1269681), (21, 785993), (39, 423227), (91, 181383), (103, 160251), (273, 60461), (309, 53417), (587, 28119), (721, 22893), (1339, 12327), (1761, 9373), (2163, 7631), (4017, 4109)]