191981013

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{58229}}^1$

素因数の和:58396

約数の個数: 16

約数和(自身を含む): 294410880

約数和(自身を除く): 102429867

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 58229, 174687, 407603, 1222809, 9141953, 27425859, 63993671, 191981013]

約数ペア:

[(1, 191981013), (3, 63993671), (7, 27425859), (21, 9141953), (157, 1222809), (471, 407603), (1099, 174687), (3297, 58229)]