2051274014769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{138946963}}^1$

素因数の和:138947029

約数の個数: 32

約数和(自身を含む): 3379190164480

約数和(自身を除く): 1327916149711

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 138946963, 416840889, 972628741, 2639992297, 2917886223, 5141037631, 7919976891, 15423112893, 18479946079, 35987263417, 55439838237, 97679714989, 107961790251, 293039144967, 683758004923, 2051274014769]

約数ペア:

[(1, 2051274014769), (3, 683758004923), (7, 293039144967), (19, 107961790251), (21, 97679714989), (37, 55439838237), (57, 35987263417), (111, 18479946079), (133, 15423112893), (259, 7919976891), (399, 5141037631), (703, 2917886223), (777, 2639992297), (2109, 972628741), (4921, 416840889), (14763, 138946963)]