2978535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 5736960

約数和(自身を除く): 2758425

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1493, 1995, 4479, 7465, 10451, 22395, 28367, 31353, 52255, 85101, 141835, 156765, 198569, 425505, 595707, 992845, 2978535]

約数ペア:

[(1, 2978535), (3, 992845), (5, 595707), (7, 425505), (15, 198569), (19, 156765), (21, 141835), (35, 85101), (57, 52255), (95, 31353), (105, 28367), (133, 22395), (285, 10451), (399, 7465), (665, 4479), (1493, 1995)]