81450473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 97372800

約数和(自身を除く): 15922327

約数列:

[1, 13, 19, 29, 83, 137, 247, 377, 551, 1079, 1577, 1781, 2407, 2603, 3973, 7163, 11371, 20501, 31291, 33839, 45733, 51649, 75487, 147823, 216049, 329759, 594529, 981331, 2808637, 4286867, 6265421, 81450473]

約数ペア:

[(1, 81450473), (13, 6265421), (19, 4286867), (29, 2808637), (83, 981331), (137, 594529), (247, 329759), (377, 216049), (551, 147823), (1079, 75487), (1577, 51649), (1781, 45733), (2407, 33839), (2603, 31291), (3973, 20501), (7163, 11371)]