6890908031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 8317790208

約数和(自身を除く): 1426882177

約数列:

[1, 7, 23, 113, 161, 521, 727, 791, 2599, 3647, 5089, 11983, 16721, 18193, 58873, 82151, 83881, 117047, 378767, 412111, 575057, 1354079, 1889473, 2651369, 8711641, 9478553, 13226311, 42800671, 60981487, 299604697, 984415433, 6890908031]

約数ペア:

[(1, 6890908031), (7, 984415433), (23, 299604697), (113, 60981487), (161, 42800671), (521, 13226311), (727, 9478553), (791, 8711641), (2599, 2651369), (3647, 1889473), (5089, 1354079), (11983, 575057), (16721, 412111), (18193, 378767), (58873, 117047), (82151, 83881)]