21158059314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503763317}}^1$

素因数の和:503763329

約数の個数: 16

約数和(自身を含む): 48361278528

約数和(自身を除く): 27203219214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503763317, 1007526634, 1511289951, 3022579902, 3526343219, 7052686438, 10579029657, 21158059314]

約数ペア:

[(1, 21158059314), (2, 10579029657), (3, 7052686438), (6, 3526343219), (7, 3022579902), (14, 1511289951), (21, 1007526634), (42, 503763317)]