202117503

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{2179}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 314129280

約数和(自身を除く): 112011777

約数列:

[1, 3, 7, 21, 49, 147, 631, 1893, 2179, 4417, 6537, 13251, 15253, 30919, 45759, 92757, 106771, 320313, 1374949, 4124847, 9624643, 28873929, 67372501, 202117503]

約数ペア:

[(1, 202117503), (3, 67372501), (7, 28873929), (21, 9624643), (49, 4124847), (147, 1374949), (631, 320313), (1893, 106771), (2179, 92757), (4417, 45759), (6537, 30919), (13251, 15253)]