261344993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{2333}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 322054656

約数和(自身を除く): 60709663

約数列:

[1, 7, 13, 91, 1231, 2333, 8617, 16003, 16331, 30329, 112021, 212303, 2871923, 20103461, 37334999, 261344993]

約数ペア:

[(1, 261344993), (7, 37334999), (13, 20103461), (91, 2871923), (1231, 212303), (2333, 112021), (8617, 30329), (16003, 16331)]