1569389968887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6947}}^1\times {\mathrm{13759}}^1$

素因数の和:21143

約数の個数: 32

約数和(自身を含む): 2259325071360

約数和(自身を除く): 689935102473

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 6947, 13759, 16419, 20841, 41277, 90311, 178867, 270933, 536601, 2924687, 5792539, 8774061, 17377617, 38020931, 75303007, 95583773, 114062793, 225909021, 286751319, 1242589049, 3727767147, 40240768433, 120722305299, 523129989629, 1569389968887]

約数ペア:

[(1, 1569389968887), (3, 523129989629), (13, 120722305299), (39, 40240768433), (421, 3727767147), (1263, 1242589049), (5473, 286751319), (6947, 225909021), (13759, 114062793), (16419, 95583773), (20841, 75303007), (41277, 38020931), (90311, 17377617), (178867, 8774061), (270933, 5792539), (536601, 2924687)]