1778122801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{22961}}^1$

素因数の和:23041

約数の個数: 32

約数和(自身を含む): 2345430528

約数和(自身を除く): 567307727

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 2093, 3367, 5957, 11063, 22961, 77441, 160727, 298493, 528103, 849557, 2089451, 3696721, 5946899, 6865339, 11044241, 19539811, 48057373, 77309687, 136778677, 254017543, 1778122801]

約数ペア:

[(1, 1778122801), (7, 254017543), (13, 136778677), (23, 77309687), (37, 48057373), (91, 19539811), (161, 11044241), (259, 6865339), (299, 5946899), (481, 3696721), (851, 2089451), (2093, 849557), (3367, 528103), (5957, 298493), (11063, 160727), (22961, 77441)]