21201478522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2123971}}^1$

素因数の和:2124034

約数の個数: 32

約数和(自身を含む): 39149051904

約数和(自身を除く): 17947573382

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 2123971, 4247942, 14867797, 29735594, 48851333, 65843101, 97702666, 131686202, 341959331, 460901707, 683918662, 921803414, 1514391323, 3028782646, 10600739261, 21201478522]

約数ペア:

[(1, 21201478522), (2, 10600739261), (7, 3028782646), (14, 1514391323), (23, 921803414), (31, 683918662), (46, 460901707), (62, 341959331), (161, 131686202), (217, 97702666), (322, 65843101), (434, 48851333), (713, 29735594), (1426, 14867797), (4991, 4247942), (9982, 2123971)]