2191407295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{12347}}^1$

素因数の和:12831

約数の個数: 32

約数和(自身を含む): 3285950976

約数和(自身を除く): 1094543681

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 461, 2305, 3227, 5071, 12347, 16135, 25355, 35497, 61735, 86429, 135817, 177485, 432145, 679085, 950719, 4753595, 5691967, 28459835, 39843769, 62611637, 199218845, 313058185, 438281459, 2191407295]

約数ペア:

[(1, 2191407295), (5, 438281459), (7, 313058185), (11, 199218845), (35, 62611637), (55, 39843769), (77, 28459835), (385, 5691967), (461, 4753595), (2305, 950719), (3227, 679085), (5071, 432145), (12347, 177485), (16135, 135817), (25355, 86429), (35497, 61735)]