7381413

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 12104352

約数和(自身を除く): 4722939

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 211, 299, 507, 633, 897, 1521, 1899, 2691, 2743, 3887, 4853, 8229, 11661, 14559, 24687, 34983, 35659, 43677, 63089, 106977, 189267, 320931, 567801, 820157, 2460471, 7381413]

約数ペア:

[(1, 7381413), (3, 2460471), (9, 820157), (13, 567801), (23, 320931), (39, 189267), (69, 106977), (117, 63089), (169, 43677), (207, 35659), (211, 34983), (299, 24687), (507, 14559), (633, 11661), (897, 8229), (1521, 4853), (1899, 3887), (2691, 2743)]