4220013

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 6496256

約数和(自身を除く): 2276243

約数列:

[1, 3, 7, 21, 103, 309, 721, 1951, 2163, 5853, 13657, 40971, 200953, 602859, 1406671, 4220013]

約数ペア:

[(1, 4220013), (3, 1406671), (7, 602859), (21, 200953), (103, 40971), (309, 13657), (721, 5853), (1951, 2163)]