2013198159

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{3877}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 3117291520

約数和(自身を除く): 1104093361

約数列:

[1, 3, 7, 21, 79, 237, 313, 553, 939, 1659, 2191, 3877, 6573, 11631, 24727, 27139, 74181, 81417, 173089, 306283, 519267, 918849, 1213501, 2143981, 3640503, 6431943, 8494507, 25483521, 95866579, 287599737, 671066053, 2013198159]

約数ペア:

[(1, 2013198159), (3, 671066053), (7, 287599737), (21, 95866579), (79, 25483521), (237, 8494507), (313, 6431943), (553, 3640503), (939, 2143981), (1659, 1213501), (2191, 918849), (3877, 519267), (6573, 306283), (11631, 173089), (24727, 81417), (27139, 74181)]