42212433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 61430400

約数和(自身を除く): 19217967

約数列:

[1, 3, 19, 53, 57, 89, 157, 159, 267, 471, 1007, 1691, 2983, 3021, 4717, 5073, 8321, 8949, 13973, 14151, 24963, 41919, 89623, 158099, 265487, 268869, 474297, 740569, 796461, 2221707, 14070811, 42212433]

約数ペア:

[(1, 42212433), (3, 14070811), (19, 2221707), (53, 796461), (57, 740569), (89, 474297), (157, 268869), (159, 265487), (267, 158099), (471, 89623), (1007, 41919), (1691, 24963), (2983, 14151), (3021, 13973), (4717, 8949), (5073, 8321)]