139887679589

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^2\times {\mathrm{3923}}^1$

素因数の和:4126

約数の個数: 36

約数和(自身を含む): 167089601952

約数和(自身を除く): 27201922363

約数列:

[1, 7, 37, 61, 259, 427, 1369, 2257, 3721, 3923, 9583, 15799, 26047, 27461, 83509, 137677, 145151, 239303, 584563, 963739, 1016057, 1675121, 5094049, 5370587, 8854211, 14597483, 35658343, 37594109, 61979477, 102182381, 327605807, 540106871, 2293240649, 3780748097, 19983954227, 139887679589]

約数ペア:

[(1, 139887679589), (7, 19983954227), (37, 3780748097), (61, 2293240649), (259, 540106871), (427, 327605807), (1369, 102182381), (2257, 61979477), (3721, 37594109), (3923, 35658343), (9583, 14597483), (15799, 8854211), (26047, 5370587), (27461, 5094049), (83509, 1675121), (137677, 1016057), (145151, 963739), (239303, 584563)]