16852251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 8694501

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 263, 403, 689, 789, 1209, 1643, 2067, 3419, 4929, 8153, 10257, 13939, 21359, 24459, 41817, 64077, 105989, 181207, 317967, 432109, 543621, 1296327, 5617417, 16852251]

約数ペア:

[(1, 16852251), (3, 5617417), (13, 1296327), (31, 543621), (39, 432109), (53, 317967), (93, 181207), (159, 105989), (263, 64077), (403, 41817), (689, 24459), (789, 21359), (1209, 13939), (1643, 10257), (2067, 8153), (3419, 4929)]