71430447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 110847744

約数和(自身を除く): 39417297

約数列:

[1, 3, 11, 17, 33, 51, 157, 187, 471, 561, 811, 1727, 2433, 2669, 5181, 8007, 8921, 13787, 26763, 29359, 41361, 88077, 127327, 151657, 381981, 454971, 1400597, 2164559, 4201791, 6493677, 23810149, 71430447]

約数ペア:

[(1, 71430447), (3, 23810149), (11, 6493677), (17, 4201791), (33, 2164559), (51, 1400597), (157, 454971), (187, 381981), (471, 151657), (561, 127327), (811, 88077), (1727, 41361), (2433, 29359), (2669, 26763), (5181, 13787), (8007, 8921)]