21293107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2553293

約数列:

[1, 11, 79, 107, 229, 869, 1177, 2519, 8453, 18091, 24503, 92983, 199001, 269533, 1935737, 21293107]

約数ペア:

[(1, 21293107), (11, 1935737), (79, 269533), (107, 199001), (229, 92983), (869, 24503), (1177, 18091), (2519, 8453)]