131492181

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 177078528

約数和(自身を除く): 45586347

約数列:

[1, 3, 197, 271, 591, 813, 821, 2463, 53387, 160161, 161737, 222491, 485211, 667473, 43830727, 131492181]

約数ペア:

[(1, 131492181), (3, 43830727), (197, 667473), (271, 485211), (591, 222491), (813, 161737), (821, 160161), (2463, 53387)]