21167797998

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31220941}}^1$

素因数の和:31221059

約数の個数: 16

約数和(自身を含む): 42710248656

約数和(自身を除く): 21542450658

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31220941, 62441882, 93662823, 187325646, 3527966333, 7055932666, 10583898999, 21167797998]

約数ペア:

[(1, 21167797998), (2, 10583898999), (3, 7055932666), (6, 3527966333), (113, 187325646), (226, 93662823), (339, 62441882), (678, 31220941)]