138068203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 185794560

約数和(自身を除く): 47726357

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 2879, 3689, 6851, 20153, 37427, 47957, 48943, 89249, 261989, 342601, 624743, 636259, 1160237, 1517233, 4453813, 8121659, 10620631, 19724029, 138068203]

約数ペア:

[(1, 138068203), (7, 19724029), (13, 10620631), (17, 8121659), (31, 4453813), (91, 1517233), (119, 1160237), (217, 636259), (221, 624743), (403, 342601), (527, 261989), (1547, 89249), (2821, 48943), (2879, 47957), (3689, 37427), (6851, 20153)]