72323391

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13721}}^1$

素因数の和:13982

約数の個数: 16

約数和(自身を含む): 110654208

約数和(自身を除く): 38330817

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 13721, 41163, 96047, 288141, 3443971, 10331913, 24107797, 72323391]

約数ペア:

[(1, 72323391), (3, 24107797), (7, 10331913), (21, 3443971), (251, 288141), (753, 96047), (1757, 41163), (5271, 13721)]