157547357421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{19676203}}^1$

素因数の和:19676380

約数の個数: 16

約数和(自身を含む): 223836496704

約数和(自身を除く): 66289139283

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 19676203, 59028609, 334495451, 1003486353, 3089163871, 9267491613, 52515785807, 157547357421]

約数ペア:

[(1, 157547357421), (3, 52515785807), (17, 9267491613), (51, 3089163871), (157, 1003486353), (471, 334495451), (2669, 59028609), (8007, 19676203)]