1972801509

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1189151}}^1$

素因数の和:1189240

約数の個数: 16

約数和(自身を含む): 3044229120

約数和(自身を除く): 1071427611

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1189151, 3567453, 8324057, 24972171, 93942929, 281828787, 657600503, 1972801509]

約数ペア:

[(1, 1972801509), (3, 657600503), (7, 281828787), (21, 93942929), (79, 24972171), (237, 8324057), (553, 3567453), (1659, 1189151)]