291223371117

素因数分解:

$3^1\times 7^1\times {\mathrm{12143}}^1\times {\mathrm{1142039}}^1$

素因数の和:1154192

約数の個数: 16

約数和(自身を含む): 443805880320

約数和(自身を除く): 152582509203

約数列:

[1, 3, 7, 21, 12143, 36429, 85001, 255003, 1142039, 3426117, 7994273, 23982819, 13867779577, 41603338731, 97074457039, 291223371117]

約数ペア:

[(1, 291223371117), (3, 97074457039), (7, 41603338731), (21, 13867779577), (12143, 23982819), (36429, 7994273), (85001, 3426117), (255003, 1142039)]