30989553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 49201152

約数和(自身を除く): 18211599

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 263, 543, 651, 789, 1267, 1841, 3801, 5523, 5611, 8153, 16833, 24459, 39277, 47603, 57071, 117831, 142809, 171213, 333221, 999663, 1475693, 4427079, 10329851, 30989553]

約数ペア:

[(1, 30989553), (3, 10329851), (7, 4427079), (21, 1475693), (31, 999663), (93, 333221), (181, 171213), (217, 142809), (263, 117831), (543, 57071), (651, 47603), (789, 39277), (1267, 24459), (1841, 16833), (3801, 8153), (5523, 5611)]