201513711

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 313182720

約数和(自身を除く): 111669009

約数列:

[1, 3, 7, 21, 89, 137, 267, 411, 623, 787, 959, 1869, 2361, 2877, 5509, 12193, 16527, 36579, 70043, 85351, 107819, 210129, 256053, 323457, 490301, 754733, 1470903, 2264199, 9595891, 28787673, 67171237, 201513711]

約数ペア:

[(1, 201513711), (3, 67171237), (7, 28787673), (21, 9595891), (89, 2264199), (137, 1470903), (267, 754733), (411, 490301), (623, 323457), (787, 256053), (959, 210129), (1869, 107819), (2361, 85351), (2877, 70043), (5509, 36579), (12193, 16527)]