156656773

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2963}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 198682848

約数和(自身を除く): 42026075

約数列:

[1, 7, 13, 49, 83, 91, 581, 637, 1079, 2963, 4067, 7553, 20741, 38519, 52871, 145187, 245929, 269633, 1721503, 1887431, 3197077, 12050521, 22379539, 156656773]

約数ペア:

[(1, 156656773), (7, 22379539), (13, 12050521), (49, 3197077), (83, 1887431), (91, 1721503), (581, 269633), (637, 245929), (1079, 145187), (2963, 52871), (4067, 38519), (7553, 20741)]