31675791

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 50135040

約数和(自身を除く): 18459249

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 479, 987, 1407, 1437, 3149, 3353, 9447, 10059, 22043, 22513, 32093, 66129, 67539, 96279, 157591, 224651, 472773, 673953, 1508371, 4525113, 10558597, 31675791]

約数ペア:

[(1, 31675791), (3, 10558597), (7, 4525113), (21, 1508371), (47, 673953), (67, 472773), (141, 224651), (201, 157591), (329, 96279), (469, 67539), (479, 66129), (987, 32093), (1407, 22513), (1437, 22043), (3149, 10059), (3353, 9447)]