194351521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 246443904

約数和(自身を除く): 52092383

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 3731, 4007, 6929, 28049, 48503, 52091, 164287, 364637, 677183, 1150009, 2135731, 4740281, 14950117, 27764503, 194351521]

約数ペア:

[(1, 194351521), (7, 27764503), (13, 14950117), (41, 4740281), (91, 2135731), (169, 1150009), (287, 677183), (533, 364637), (1183, 164287), (3731, 52091), (4007, 48503), (6929, 28049)]