211301301

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 299261952

約数和(自身を除く): 87960651

約数列:

[1, 3, 31, 53, 93, 159, 163, 263, 489, 789, 1643, 4929, 5053, 8153, 8639, 13939, 15159, 24459, 25917, 41817, 42869, 128607, 267809, 432109, 803427, 1296327, 1328939, 2272057, 3986817, 6816171, 70433767, 211301301]

約数ペア:

[(1, 211301301), (3, 70433767), (31, 6816171), (53, 3986817), (93, 2272057), (159, 1328939), (163, 1296327), (263, 803427), (489, 432109), (789, 267809), (1643, 128607), (4929, 42869), (5053, 41817), (8153, 25917), (8639, 24459), (13939, 15159)]