1207281880511

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1\times {\mathrm{2381081}}^1$

素因数の和:2381842

約数の個数: 16

約数和(自身を含む): 1394133035328

約数和(自身を除く): 186851154817

約数列:

[1, 7, 113, 641, 791, 4487, 72433, 507031, 2381081, 16667567, 269062153, 1526272921, 1883435071, 10683910447, 172468840073, 1207281880511]

約数ペア:

[(1, 1207281880511), (7, 172468840073), (113, 10683910447), (641, 1883435071), (791, 1526272921), (4487, 269062153), (72433, 16667567), (507031, 2381081)]