190066989

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 294368256

約数和(自身を除く): 104301267

約数列:

[1, 3, 7, 21, 107, 251, 321, 337, 749, 753, 1011, 1757, 2247, 2359, 5271, 7077, 26857, 36059, 80571, 84587, 108177, 187999, 252413, 253761, 563997, 592109, 757239, 1776327, 9050809, 27152427, 63355663, 190066989]

約数ペア:

[(1, 190066989), (3, 63355663), (7, 27152427), (21, 9050809), (107, 1776327), (251, 757239), (321, 592109), (337, 563997), (749, 253761), (753, 252413), (1011, 187999), (1757, 108177), (2247, 84587), (2359, 80571), (5271, 36059), (7077, 26857)]