151885321

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 176458240

約数和(自身を除く): 24572919

約数列:

[1, 7, 79, 457, 553, 601, 3199, 4207, 36103, 47479, 252721, 274657, 332353, 1922599, 21697903, 151885321]

約数ペア:

[(1, 151885321), (7, 21697903), (79, 1922599), (457, 332353), (553, 274657), (601, 252721), (3199, 47479), (4207, 36103)]