156917887021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51297119}}^1$

素因数の和:51297168

約数の個数: 16

約数和(自身を含む): 196980940800

約数和(自身を除く): 40063053779

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 51297119, 359079833, 974645261, 1179833737, 6822516827, 8258836159, 22416841003, 156917887021]

約数ペア:

[(1, 156917887021), (7, 22416841003), (19, 8258836159), (23, 6822516827), (133, 1179833737), (161, 974645261), (437, 359079833), (3059, 51297119)]