13197165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 22090752

約数和(自身を除く): 8893587

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 281, 303, 465, 505, 843, 1405, 1515, 3131, 4215, 8711, 9393, 15655, 26133, 28381, 43555, 46965, 85143, 130665, 141905, 425715, 879811, 2639433, 4399055, 13197165]

約数ペア:

[(1, 13197165), (3, 4399055), (5, 2639433), (15, 879811), (31, 425715), (93, 141905), (101, 130665), (155, 85143), (281, 46965), (303, 43555), (465, 28381), (505, 26133), (843, 15655), (1405, 9393), (1515, 8711), (3131, 4215)]