21097536762

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{3919}}^1$

素因数の和:4339

約数の個数: 64

約数和(自身を含む): 44146851840

約数和(自身を除く): 23049315078

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 281, 309, 562, 618, 843, 1686, 3193, 3919, 6386, 7838, 8711, 9579, 11757, 17422, 19158, 23514, 26133, 28943, 52266, 57886, 86829, 121489, 173658, 242978, 364467, 403657, 728934, 807314, 897233, 1101239, 1210971, 1794466, 2202478, 2421942, 2691699, 3303717, 5383398, 6607434, 12513367, 25026734, 34138409, 37540101, 68276818, 75080202, 102415227, 113427617, 204830454, 226855234, 340282851, 680565702, 3516256127, 7032512254, 10548768381, 21097536762]

約数ペア:

[(1, 21097536762), (2, 10548768381), (3, 7032512254), (6, 3516256127), (31, 680565702), (62, 340282851), (93, 226855234), (103, 204830454), (186, 113427617), (206, 102415227), (281, 75080202), (309, 68276818), (562, 37540101), (618, 34138409), (843, 25026734), (1686, 12513367), (3193, 6607434), (3919, 5383398), (6386, 3303717), (7838, 2691699), (8711, 2421942), (9579, 2202478), (11757, 1794466), (17422, 1210971), (19158, 1101239), (23514, 897233), (26133, 807314), (28943, 728934), (52266, 403657), (57886, 364467), (86829, 242978), (121489, 173658)]