128931117

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{46867}}^1$

素因数の和:47008

約数の個数: 16

約数和(自身を含む): 197970432

約数和(自身を除く): 69039315

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 46867, 140601, 328069, 984207, 6139577, 18418731, 42977039, 128931117]

約数ペア:

[(1, 128931117), (3, 42977039), (7, 18418731), (21, 6139577), (131, 984207), (393, 328069), (917, 140601), (2751, 46867)]