135215913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 218880000

約数和(自身を除く): 83664087

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 2147, 2373, 2999, 6441, 8997, 15029, 20993, 45087, 56981, 62979, 170943, 338887, 398867, 1016661, 1196601, 2372209, 6438853, 7116627, 19316559, 45071971, 135215913]

約数ペア:

[(1, 135215913), (3, 45071971), (7, 19316559), (19, 7116627), (21, 6438853), (57, 2372209), (113, 1196601), (133, 1016661), (339, 398867), (399, 338887), (791, 170943), (2147, 62979), (2373, 56981), (2999, 45087), (6441, 20993), (8997, 15029)]