1219938513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 1746443520

約数和(自身を除く): 526505007

約数列:

[1, 3, 17, 51, 151, 157, 453, 471, 1009, 2567, 2669, 3027, 7701, 8007, 17153, 23707, 51459, 71121, 152359, 158413, 403019, 457077, 475239, 1209057, 2590103, 2693021, 7770309, 8079063, 23920363, 71761089, 406646171, 1219938513]

約数ペア:

[(1, 1219938513), (3, 406646171), (17, 71761089), (51, 23920363), (151, 8079063), (157, 7770309), (453, 2693021), (471, 2590103), (1009, 1209057), (2567, 475239), (2669, 457077), (3027, 403019), (7701, 158413), (8007, 152359), (17153, 71121), (23707, 51459)]