166331487

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 258591744

約数和(自身を除く): 92260257

約数列:

[1, 3, 7, 21, 71, 213, 281, 397, 497, 843, 1191, 1491, 1967, 2779, 5901, 8337, 19951, 28187, 59853, 84561, 111557, 139657, 197309, 334671, 418971, 591927, 780899, 2342697, 7920547, 23761641, 55443829, 166331487]

約数ペア:

[(1, 166331487), (3, 55443829), (7, 23761641), (21, 7920547), (71, 2342697), (213, 780899), (281, 591927), (397, 418971), (497, 334671), (843, 197309), (1191, 139657), (1491, 111557), (1967, 84561), (2779, 59853), (5901, 28187), (8337, 19951)]