12666801

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{941}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 19352448

約数和(自身を除く): 6685647

約数列:

[1, 3, 7, 21, 641, 941, 1923, 2823, 4487, 6587, 13461, 19761, 603181, 1809543, 4222267, 12666801]

約数ペア:

[(1, 12666801), (3, 4222267), (7, 1809543), (21, 603181), (641, 19761), (941, 13461), (1923, 6587), (2823, 4487)]