15694890729

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1\times {\mathrm{5749}}^1$

素因数の和:7661

約数の個数: 32

約数和(自身を含む): 24270336000

約数和(自身を除く): 8575445271

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1831, 5493, 5749, 12817, 17247, 38451, 40243, 120729, 130001, 390003, 408179, 910007, 1224537, 2730021, 2857253, 8571759, 10526419, 31579257, 73684933, 221054799, 747375749, 2242127247, 5231630243, 15694890729]

約数ペア:

[(1, 15694890729), (3, 5231630243), (7, 2242127247), (21, 747375749), (71, 221054799), (213, 73684933), (497, 31579257), (1491, 10526419), (1831, 8571759), (5493, 2857253), (5749, 2730021), (12817, 1224537), (17247, 910007), (38451, 408179), (40243, 390003), (120729, 130001)]