21697012176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64574441}}^1$

素因数の和:64574459

約数の個数: 40

約数和(自身を含む): 64057846464

約数和(自身を除く): 42360834288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64574441, 129148882, 193723323, 258297764, 387446646, 452021087, 516595528, 774893292, 904042174, 1033191056, 1356063261, 1549786584, 1808084348, 2712126522, 3099573168, 3616168696, 5424253044, 7232337392, 10848506088, 21697012176]

約数ペア:

[(1, 21697012176), (2, 10848506088), (3, 7232337392), (4, 5424253044), (6, 3616168696), (7, 3099573168), (8, 2712126522), (12, 1808084348), (14, 1549786584), (16, 1356063261), (21, 1033191056), (24, 904042174), (28, 774893292), (42, 516595528), (48, 452021087), (56, 387446646), (84, 258297764), (112, 193723323), (168, 129148882), (336, 64574441)]