13519191

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 21657600

約数和(自身を除く): 8138409

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 281, 553, 609, 843, 1659, 1967, 2291, 5901, 6873, 8149, 16037, 22199, 24447, 48111, 57043, 66597, 155393, 171129, 466179, 643771, 1931313, 4506397, 13519191]

約数ペア:

[(1, 13519191), (3, 4506397), (7, 1931313), (21, 643771), (29, 466179), (79, 171129), (87, 155393), (203, 66597), (237, 57043), (281, 48111), (553, 24447), (609, 22199), (843, 16037), (1659, 8149), (1967, 6873), (2291, 5901)]