2011507309

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 2412115200

約数和(自身を除く): 400607891

約数列:

[1, 7, 29, 179, 197, 203, 281, 1253, 1379, 1967, 5191, 5713, 8149, 35263, 36337, 39991, 50299, 55357, 57043, 246841, 352093, 387499, 1022627, 1458671, 1605353, 7158389, 9908903, 10210697, 11237471, 69362321, 287358187, 2011507309]

約数ペア:

[(1, 2011507309), (7, 287358187), (29, 69362321), (179, 11237471), (197, 10210697), (203, 9908903), (281, 7158389), (1253, 1605353), (1379, 1458671), (1967, 1022627), (5191, 387499), (5713, 352093), (8149, 246841), (35263, 57043), (36337, 55357), (39991, 50299)]