63967379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 16405357

約数列:

[1, 7, 17, 67, 71, 113, 119, 469, 497, 791, 1139, 1207, 1921, 4757, 7571, 7973, 8023, 8449, 13447, 33299, 52997, 56161, 80869, 128707, 136391, 537541, 566083, 900949, 954737, 3762787, 9138197, 63967379]

約数ペア:

[(1, 63967379), (7, 9138197), (17, 3762787), (67, 954737), (71, 900949), (113, 566083), (119, 537541), (469, 136391), (497, 128707), (791, 80869), (1139, 56161), (1207, 52997), (1921, 33299), (4757, 13447), (7571, 8449), (7973, 8023)]