142715097

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 243734400

約数和(自身を除く): 101019303

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 343, 441, 557, 581, 747, 1029, 1671, 1743, 3087, 3899, 4067, 5013, 5229, 11697, 12201, 27293, 28469, 35091, 36603, 46231, 81879, 85407, 138693, 191051, 245637, 256221, 323617, 416079, 573153, 970851, 1719459, 2265319, 2912553, 6795957, 15857233, 20387871, 47571699, 142715097]

約数ペア:

[(1, 142715097), (3, 47571699), (7, 20387871), (9, 15857233), (21, 6795957), (49, 2912553), (63, 2265319), (83, 1719459), (147, 970851), (249, 573153), (343, 416079), (441, 323617), (557, 256221), (581, 245637), (747, 191051), (1029, 138693), (1671, 85407), (1743, 81879), (3087, 46231), (3899, 36603), (4067, 35091), (5013, 28469), (5229, 27293), (11697, 12201)]