149719221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{51503}}^1$

素因数の和:51545

約数の個数: 24

約数和(自身を含む): 241038720

約数和(自身を除く): 91319499

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 51503, 154509, 463527, 875551, 978557, 2626653, 2935671, 7879959, 8807013, 16635469, 49906407, 149719221]

約数ペア:

[(1, 149719221), (3, 49906407), (9, 16635469), (17, 8807013), (19, 7879959), (51, 2935671), (57, 2626653), (153, 978557), (171, 875551), (323, 463527), (969, 154509), (2907, 51503)]