31962021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 22639323

約数列:

[1, 3, 7, 13, 21, 39, 47, 53, 91, 141, 159, 273, 329, 371, 611, 689, 987, 1113, 1833, 2067, 2209, 2491, 4277, 4823, 6627, 7473, 12831, 14469, 15463, 17437, 28717, 32383, 46389, 52311, 86151, 97149, 117077, 201019, 226681, 351231, 603057, 680043, 819539, 1522001, 2458617, 4566003, 10654007, 31962021]

約数ペア:

[(1, 31962021), (3, 10654007), (7, 4566003), (13, 2458617), (21, 1522001), (39, 819539), (47, 680043), (53, 603057), (91, 351231), (141, 226681), (159, 201019), (273, 117077), (329, 97149), (371, 86151), (611, 52311), (689, 46389), (987, 32383), (1113, 28717), (1833, 17437), (2067, 15463), (2209, 14469), (2491, 12831), (4277, 7473), (4823, 6627)]