141520449

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 89616831

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 7919, 17871, 23757, 55433, 166299, 182137, 293003, 546411, 879009, 1274959, 2051021, 3824877, 6153063, 6739069, 20217207, 47173483, 141520449]

約数ペア:

[(1, 141520449), (3, 47173483), (7, 20217207), (21, 6739069), (23, 6153063), (37, 3824877), (69, 2051021), (111, 1274959), (161, 879009), (259, 546411), (483, 293003), (777, 182137), (851, 166299), (2553, 55433), (5957, 23757), (7919, 17871)]