140563199

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 163814400

約数和(自身を除く): 23251201

約数列:

[1, 7, 79, 157, 553, 1099, 1619, 11333, 12403, 86821, 127901, 254183, 895307, 1779281, 20080457, 140563199]

約数ペア:

[(1, 140563199), (7, 20080457), (79, 1779281), (157, 895307), (553, 254183), (1099, 127901), (1619, 86821), (11333, 12403)]