1231567323

素因数分解:

$3^1\times 7^2\times {\mathrm{2203}}^1\times {\mathrm{3803}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 1911555648

約数和(自身を除く): 679988325

約数列:

[1, 3, 7, 21, 49, 147, 2203, 3803, 6609, 11409, 15421, 26621, 46263, 79863, 107947, 186347, 323841, 559041, 8378009, 25134027, 58646063, 175938189, 410522441, 1231567323]

約数ペア:

[(1, 1231567323), (3, 410522441), (7, 175938189), (21, 58646063), (49, 25134027), (147, 8378009), (2203, 559041), (3803, 323841), (6609, 186347), (11409, 107947), (15421, 79863), (26621, 46263)]