142130247

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 82855353

約数列:

[1, 3, 7, 21, 29, 87, 203, 419, 557, 609, 1257, 1671, 2933, 3899, 8799, 11697, 12151, 16153, 36453, 48459, 85057, 113071, 233383, 255171, 339213, 700149, 1633681, 4901043, 6768107, 20304321, 47376749, 142130247]

約数ペア:

[(1, 142130247), (3, 47376749), (7, 20304321), (21, 6768107), (29, 4901043), (87, 1633681), (203, 700149), (419, 339213), (557, 255171), (609, 233383), (1257, 113071), (1671, 85057), (2933, 48459), (3899, 36453), (8799, 16153), (11697, 12151)]