201072459

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 326656000

約数和(自身を除く): 125583541

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 6379, 10507, 19137, 31521, 44653, 121201, 133959, 363603, 503941, 848407, 1511823, 2545221, 3527587, 9574879, 10582761, 28724637, 67024153, 201072459]

約数ペア:

[(1, 201072459), (3, 67024153), (7, 28724637), (19, 10582761), (21, 9574879), (57, 3527587), (79, 2545221), (133, 1511823), (237, 848407), (399, 503941), (553, 363603), (1501, 133959), (1659, 121201), (4503, 44653), (6379, 31521), (10507, 19137)]