157442307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 236011776

約数和(自身を除く): 78569469

約数列:

[1, 3, 11, 33, 43, 129, 181, 473, 543, 613, 1419, 1839, 1991, 5973, 6743, 7783, 20229, 23349, 26359, 79077, 85613, 110953, 256839, 289949, 332859, 869847, 1220483, 3661449, 4770979, 14312937, 52480769, 157442307]

約数ペア:

[(1, 157442307), (3, 52480769), (11, 14312937), (33, 4770979), (43, 3661449), (129, 1220483), (181, 869847), (473, 332859), (543, 289949), (613, 256839), (1419, 110953), (1839, 85613), (1991, 79077), (5973, 26359), (6743, 23349), (7783, 20229)]