201459531

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 343816704

約数和(自身を除く): 142357173

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2243, 2303, 4277, 6729, 6909, 12831, 15701, 29159, 29939, 47103, 87477, 89817, 105421, 109907, 204113, 316263, 329721, 612339, 737947, 1370473, 1428791, 2213841, 4111419, 4286373, 5165629, 9593311, 15496887, 28779933, 67153177, 201459531]

約数ペア:

[(1, 201459531), (3, 67153177), (7, 28779933), (13, 15496887), (21, 9593311), (39, 5165629), (47, 4286373), (49, 4111419), (91, 2213841), (141, 1428791), (147, 1370473), (273, 737947), (329, 612339), (611, 329721), (637, 316263), (987, 204113), (1833, 109907), (1911, 105421), (2243, 89817), (2303, 87477), (4277, 47103), (6729, 29939), (6909, 29159), (12831, 15701)]