21167773228

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2511601}}^1$

素因数の和:2511662

約数の個数: 36

約数和(自身を含む): 44093684712

約数和(自身を除く): 22925911484

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 2511601, 5023202, 10046404, 17581207, 35162414, 70324828, 107998843, 123068449, 215997686, 246136898, 431995372, 492273796, 755991901, 1511983802, 3023967604, 5291943307, 10583886614, 21167773228]

約数ペア:

[(1, 21167773228), (2, 10583886614), (4, 5291943307), (7, 3023967604), (14, 1511983802), (28, 755991901), (43, 492273796), (49, 431995372), (86, 246136898), (98, 215997686), (172, 123068449), (196, 107998843), (301, 70324828), (602, 35162414), (1204, 17581207), (2107, 10046404), (4214, 5023202), (8428, 2511601)]