245733761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 316135680

約数和(自身を除く): 70401919

約数列:

[1, 7, 13, 37, 59, 91, 259, 413, 481, 767, 1237, 2183, 3367, 5369, 8659, 15281, 16081, 28379, 45769, 72983, 112567, 198653, 320383, 510881, 594997, 948779, 2700371, 4164979, 6641453, 18902597, 35104823, 245733761]

約数ペア:

[(1, 245733761), (7, 35104823), (13, 18902597), (37, 6641453), (59, 4164979), (91, 2700371), (259, 948779), (413, 594997), (481, 510881), (767, 320383), (1237, 198653), (2183, 112567), (3367, 72983), (5369, 45769), (8659, 28379), (15281, 16081)]