2751399739921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{2503}}^1\times {\mathrm{7759}}^1$

素因数の和:10853

約数の個数: 32

約数和(自身を含む): 3237055815680

約数和(自身を除く): 485656075759

約数列:

[1, 7, 37, 259, 547, 2503, 3829, 7759, 17521, 20239, 54313, 92611, 141673, 287083, 648277, 1369141, 2009581, 4244173, 9583987, 19420777, 29709211, 50658217, 135945439, 157034401, 354607519, 718568749, 1099240807, 5029981243, 10623165019, 74362155133, 393057105703, 2751399739921]

約数ペア:

[(1, 2751399739921), (7, 393057105703), (37, 74362155133), (259, 10623165019), (547, 5029981243), (2503, 1099240807), (3829, 718568749), (7759, 354607519), (17521, 157034401), (20239, 135945439), (54313, 50658217), (92611, 29709211), (141673, 19420777), (287083, 9583987), (648277, 4244173), (1369141, 2009581)]