138584481

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{74149}}^1$

素因数の和:74248

約数の個数: 16

約数和(自身を含む): 213552000

約数和(自身を除く): 74967519

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 74149, 222447, 519043, 1557129, 6599261, 19797783, 46194827, 138584481]

約数ペア:

[(1, 138584481), (3, 46194827), (7, 19797783), (21, 6599261), (89, 1557129), (267, 519043), (623, 222447), (1869, 74149)]