15691496639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{66809}}^1$

素因数の和:66947

約数の個数: 32

約数和(自身を含む): 20203344000

約数和(自身を除く): 4511847361

約数列:

[1, 7, 13, 29, 89, 91, 203, 377, 623, 1157, 2581, 2639, 8099, 18067, 33553, 66809, 234871, 467663, 868517, 1937461, 5946001, 6079619, 13562227, 25186993, 41622007, 77298013, 172434029, 176308951, 541086091, 1207038203, 2241642377, 15691496639]

約数ペア:

[(1, 15691496639), (7, 2241642377), (13, 1207038203), (29, 541086091), (89, 176308951), (91, 172434029), (203, 77298013), (377, 41622007), (623, 25186993), (1157, 13562227), (2581, 6079619), (2639, 5946001), (8099, 1937461), (18067, 868517), (33553, 467663), (66809, 234871)]