21201468

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{7039}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 49674240

約数和(自身を除く): 28472772

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 7039, 14078, 21117, 28156, 42234, 84468, 1766789, 3533578, 5300367, 7067156, 10600734, 21201468]

約数ペア:

[(1, 21201468), (2, 10600734), (3, 7067156), (4, 5300367), (6, 3533578), (12, 1766789), (251, 84468), (502, 42234), (753, 28156), (1004, 21117), (1506, 14078), (3012, 7039)]