21215672394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{266281}}^1$

素因数の和:266571

約数の個数: 48

約数和(自身を含む): 49541233536

約数和(自身を除く): 28325561142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 271, 294, 542, 813, 1626, 1897, 3794, 5691, 11382, 13279, 26558, 39837, 79674, 266281, 532562, 798843, 1597686, 1863967, 3727934, 5591901, 11183802, 13047769, 26095538, 39143307, 72162151, 78286614, 144324302, 216486453, 432972906, 505135057, 1010270114, 1515405171, 3030810342, 3535945399, 7071890798, 10607836197, 21215672394]

約数ペア:

[(1, 21215672394), (2, 10607836197), (3, 7071890798), (6, 3535945399), (7, 3030810342), (14, 1515405171), (21, 1010270114), (42, 505135057), (49, 432972906), (98, 216486453), (147, 144324302), (271, 78286614), (294, 72162151), (542, 39143307), (813, 26095538), (1626, 13047769), (1897, 11183802), (3794, 5591901), (5691, 3727934), (11382, 1863967), (13279, 1597686), (26558, 798843), (39837, 532562), (79674, 266281)]