71279997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{2381}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 100844352

約数和(自身を除く): 29564355

約数列:

[1, 3, 17, 51, 587, 1761, 2381, 7143, 9979, 29937, 40477, 121431, 1397647, 4192941, 23759999, 71279997]

約数ペア:

[(1, 71279997), (3, 23759999), (17, 4192941), (51, 1397647), (587, 121431), (1761, 40477), (2381, 29937), (7143, 9979)]