15691991018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1\times {\mathrm{8713}}^1$

素因数の和:9950

約数の個数: 32

約数和(自身を含む): 26065037952

約数和(自身を除く): 10373046934

約数列:

[1, 2, 11, 22, 71, 142, 781, 1153, 1562, 2306, 8713, 12683, 17426, 25366, 81863, 95843, 163726, 191686, 618623, 900493, 1237246, 1800986, 6804853, 10046089, 13609706, 20092178, 110506979, 221013958, 713272319, 1426544638, 7845995509, 15691991018]

約数ペア:

[(1, 15691991018), (2, 7845995509), (11, 1426544638), (22, 713272319), (71, 221013958), (142, 110506979), (781, 20092178), (1153, 13609706), (1562, 10046089), (2306, 6804853), (8713, 1800986), (12683, 1237246), (17426, 900493), (25366, 618623), (81863, 191686), (95843, 163726)]