197173887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 284497920

約数和(自身を除く): 87324033

約数列:

[1, 3, 19, 57, 71, 83, 213, 249, 587, 1349, 1577, 1761, 4047, 4731, 5893, 11153, 17679, 33459, 41677, 48721, 111967, 125031, 146163, 335901, 791863, 925699, 2375589, 2777097, 3459191, 10377573, 65724629, 197173887]

約数ペア:

[(1, 197173887), (3, 65724629), (19, 10377573), (57, 3459191), (71, 2777097), (83, 2375589), (213, 925699), (249, 791863), (587, 335901), (1349, 146163), (1577, 125031), (1761, 111967), (4047, 48721), (4731, 41677), (5893, 33459), (11153, 17679)]