30974853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 20505723

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1367, 1743, 3237, 4101, 7553, 9569, 17771, 22659, 28707, 53313, 113461, 124397, 340383, 373191, 794227, 1474993, 2382681, 4424979, 10324951, 30974853]

約数ペア:

[(1, 30974853), (3, 10324951), (7, 4424979), (13, 2382681), (21, 1474993), (39, 794227), (83, 373191), (91, 340383), (249, 124397), (273, 113461), (581, 53313), (1079, 28707), (1367, 22659), (1743, 17771), (3237, 9569), (4101, 7553)]