163671417

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28582

約数の個数: 36

約数和(自身を含む): 296177700

約数和(自身を除く): 132506283

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 28549, 85647, 199843, 256941, 371137, 599529, 1113411, 1398901, 1798587, 2597959, 3340233, 4196703, 7793877, 12590109, 18185713, 23381631, 54557139, 163671417]

約数ペア:

[(1, 163671417), (3, 54557139), (7, 23381631), (9, 18185713), (13, 12590109), (21, 7793877), (39, 4196703), (49, 3340233), (63, 2597959), (91, 1798587), (117, 1398901), (147, 1113411), (273, 599529), (441, 371137), (637, 256941), (819, 199843), (1911, 85647), (5733, 28549)]