1285678933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 1625868288

約数和(自身を除く): 340189355

約数列:

[1, 7, 11, 77, 131, 197, 647, 917, 1379, 1441, 2167, 4529, 7117, 10087, 15169, 25807, 49819, 84757, 127459, 180649, 283877, 593299, 892213, 932327, 1402049, 1987139, 6526289, 9814343, 16697129, 116879903, 183668419, 1285678933]

約数ペア:

[(1, 1285678933), (7, 183668419), (11, 116879903), (77, 16697129), (131, 9814343), (197, 6526289), (647, 1987139), (917, 1402049), (1379, 932327), (1441, 892213), (2167, 593299), (4529, 283877), (7117, 180649), (10087, 127459), (15169, 84757), (25807, 49819)]