21762363

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 35887104

約数和(自身を除く): 14124741

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1297, 2397, 3891, 5593, 9079, 16779, 22049, 27237, 60959, 66147, 154343, 182877, 426713, 463029, 1036303, 1280139, 3108909, 7254121, 21762363]

約数ペア:

[(1, 21762363), (3, 7254121), (7, 3108909), (17, 1280139), (21, 1036303), (47, 463029), (51, 426713), (119, 182877), (141, 154343), (329, 66147), (357, 60959), (799, 27237), (987, 22049), (1297, 16779), (2397, 9079), (3891, 5593)]