4386221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1419859

約数列:

[1, 7, 17, 29, 31, 41, 119, 203, 217, 287, 493, 527, 697, 899, 1189, 1271, 3451, 3689, 4879, 6293, 8323, 8897, 15283, 20213, 21607, 36859, 106981, 141491, 151249, 258013, 626603, 4386221]

約数ペア:

[(1, 4386221), (7, 626603), (17, 258013), (29, 151249), (31, 141491), (41, 106981), (119, 36859), (203, 21607), (217, 20213), (287, 15283), (493, 8897), (527, 8323), (697, 6293), (899, 4879), (1189, 3689), (1271, 3451)]