21134514807

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{3089}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 35128504320

約数和(自身を除く): 13993989513

約数列:

[1, 3, 7, 9, 21, 63, 223, 487, 669, 1461, 1561, 2007, 3089, 3409, 4383, 4683, 9267, 10227, 14049, 21623, 27801, 30681, 64869, 108601, 194607, 325803, 688847, 760207, 977409, 1504343, 2066541, 2280621, 4513029, 4821929, 6199623, 6841863, 10530401, 13539087, 14465787, 31591203, 43397361, 94773609, 335468489, 1006405467, 2348279423, 3019216401, 7044838269, 21134514807]

約数ペア:

[(1, 21134514807), (3, 7044838269), (7, 3019216401), (9, 2348279423), (21, 1006405467), (63, 335468489), (223, 94773609), (487, 43397361), (669, 31591203), (1461, 14465787), (1561, 13539087), (2007, 10530401), (3089, 6841863), (3409, 6199623), (4383, 4821929), (4683, 4513029), (9267, 2280621), (10227, 2066541), (14049, 1504343), (21623, 977409), (27801, 760207), (30681, 688847), (64869, 325803), (108601, 194607)]