242897997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{17783}}^1$

素因数の和:17972

約数の個数: 16

約数和(自身を含む): 337184640

約数和(自身を除く): 94286643

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 17783, 53349, 515707, 1547121, 2791931, 8375793, 80965999, 242897997]

約数ペア:

[(1, 242897997), (3, 80965999), (29, 8375793), (87, 2791931), (157, 1547121), (471, 515707), (4553, 53349), (13659, 17783)]