754328211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38917}}^1$

素因数の和:39011

約数の個数: 32

約数和(自身を含む): 1255339008

約数和(自身を除く): 501010797

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 38917, 116751, 272419, 505921, 817257, 1517763, 2763107, 3541447, 8289321, 10624341, 19341749, 35920391, 58025247, 107761173, 251442737, 754328211]

約数ペア:

[(1, 754328211), (3, 251442737), (7, 107761173), (13, 58025247), (21, 35920391), (39, 19341749), (71, 10624341), (91, 8289321), (213, 3541447), (273, 2763107), (497, 1517763), (923, 817257), (1491, 505921), (2769, 272419), (6461, 116751), (19383, 38917)]