2193163973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1951}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 2948800512

約数和(自身を除く): 755636539

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1123, 1951, 7861, 12353, 13657, 14599, 21461, 25363, 86471, 102193, 150227, 160589, 177541, 278993, 1124123, 1952951, 2190973, 15336811, 24100703, 28482649, 168704921, 199378543, 313309139, 2193163973]

約数ペア:

[(1, 2193163973), (7, 313309139), (11, 199378543), (13, 168704921), (77, 28482649), (91, 24100703), (143, 15336811), (1001, 2190973), (1123, 1952951), (1951, 1124123), (7861, 278993), (12353, 177541), (13657, 160589), (14599, 150227), (21461, 102193), (25363, 86471)]