159968991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5689}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 265108480

約数和(自身を除く): 105139489

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 5689, 9373, 17067, 28119, 39823, 73957, 119469, 221871, 517699, 585967, 1553097, 1757901, 4101769, 7617571, 12305307, 22852713, 53322997, 159968991]

約数ペア:

[(1, 159968991), (3, 53322997), (7, 22852713), (13, 12305307), (21, 7617571), (39, 4101769), (91, 1757901), (103, 1553097), (273, 585967), (309, 517699), (721, 221871), (1339, 119469), (2163, 73957), (4017, 39823), (5689, 28119), (9373, 17067)]