1277951623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 1437307200

約数和(自身を除く): 159355577

約数列:

[1, 13, 59, 89, 97, 193, 767, 1157, 1261, 2509, 5251, 5723, 8633, 11387, 17177, 18721, 68263, 74399, 112229, 148031, 223301, 243373, 509347, 1013443, 1104539, 1666169, 6621511, 13174759, 14359007, 21660197, 98303971, 1277951623]

約数ペア:

[(1, 1277951623), (13, 98303971), (59, 21660197), (89, 14359007), (97, 13174759), (193, 6621511), (767, 1666169), (1157, 1104539), (1261, 1013443), (2509, 509347), (5251, 243373), (5723, 223301), (8633, 148031), (11387, 112229), (17177, 74399), (18721, 68263)]