7178979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 10771200

約数和(自身を除く): 3592221

約数列:

[1, 3, 19, 29, 43, 57, 87, 101, 129, 303, 551, 817, 1247, 1653, 1919, 2451, 2929, 3741, 4343, 5757, 8787, 13029, 23693, 55651, 71079, 82517, 125947, 166953, 247551, 377841, 2392993, 7178979]

約数ペア:

[(1, 7178979), (3, 2392993), (19, 377841), (29, 247551), (43, 166953), (57, 125947), (87, 82517), (101, 71079), (129, 55651), (303, 23693), (551, 13029), (817, 8787), (1247, 5757), (1653, 4343), (1919, 3741), (2451, 2929)]