509657989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 565678080

約数和(自身を除く): 56020091

約数列:

[1, 23, 47, 59, 61, 131, 1081, 1357, 1403, 2773, 2867, 3013, 3599, 6157, 7729, 7991, 63779, 65941, 82777, 141611, 169153, 177767, 183793, 363263, 375577, 471469, 3890519, 8355049, 8638271, 10843787, 22159043, 509657989]

約数ペア:

[(1, 509657989), (23, 22159043), (47, 10843787), (59, 8638271), (61, 8355049), (131, 3890519), (1081, 471469), (1357, 375577), (1403, 363263), (2773, 183793), (2867, 177767), (3013, 169153), (3599, 141611), (6157, 82777), (7729, 65941), (7991, 63779)]