145319713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 186181632

約数和(自身を除く): 40861919

約数列:

[1, 7, 11, 73, 77, 103, 251, 511, 721, 803, 1133, 1757, 2761, 5621, 7519, 7931, 18323, 19327, 25853, 52633, 82709, 128261, 180971, 201553, 284383, 578963, 1410871, 1887269, 1990681, 13210883, 20759959, 145319713]

約数ペア:

[(1, 145319713), (7, 20759959), (11, 13210883), (73, 1990681), (77, 1887269), (103, 1410871), (251, 578963), (511, 284383), (721, 201553), (803, 180971), (1133, 128261), (1757, 82709), (2761, 52633), (5621, 25853), (7519, 19327), (7931, 18323)]