15691520838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{308003}}^1$

素因数の和:309228

約数の個数: 32

約数和(自身を含む): 35896018176

約数和(自身を除く): 20204497338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1213, 2426, 3639, 7278, 8491, 16982, 25473, 50946, 308003, 616006, 924009, 1848018, 2156021, 4312042, 6468063, 12936126, 373607639, 747215278, 1120822917, 2241645834, 2615253473, 5230506946, 7845760419, 15691520838]

約数ペア:

[(1, 15691520838), (2, 7845760419), (3, 5230506946), (6, 2615253473), (7, 2241645834), (14, 1120822917), (21, 747215278), (42, 373607639), (1213, 12936126), (2426, 6468063), (3639, 4312042), (7278, 2156021), (8491, 1848018), (16982, 924009), (25473, 616006), (50946, 308003)]