3989367053

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 4861132800

約数和(自身を除く): 871765747

約数列:

[1, 7, 19, 127, 133, 257, 889, 919, 1799, 2413, 4883, 6433, 16891, 17461, 32639, 34181, 116713, 122227, 228473, 236183, 620141, 816991, 1653281, 2217547, 4340987, 4487477, 15522829, 29995241, 31412339, 209966687, 569909579, 3989367053]

約数ペア:

[(1, 3989367053), (7, 569909579), (19, 209966687), (127, 31412339), (133, 29995241), (257, 15522829), (889, 4487477), (919, 4340987), (1799, 2217547), (2413, 1653281), (4883, 816991), (6433, 620141), (16891, 236183), (17461, 228473), (32639, 122227), (34181, 116713)]