1282894921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18169}}^1$

素因数の和:18325

約数の個数: 24

約数和(自身を含む): 1640532960

約数和(自身を除く): 357638039

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 1441, 6419, 10087, 18169, 70609, 127183, 199859, 890281, 1399013, 2380139, 9793091, 16660973, 26181529, 116626811, 183270703, 1282894921]

約数ペア:

[(1, 1282894921), (7, 183270703), (11, 116626811), (49, 26181529), (77, 16660973), (131, 9793091), (539, 2380139), (917, 1399013), (1441, 890281), (6419, 199859), (10087, 127183), (18169, 70609)]