2219243199

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{5987}}^1$

素因数の和:6934

約数の個数: 16

約数和(自身を含む): 2982119808

約数和(自身を除く): 762876609

約数列:

[1, 3, 157, 471, 787, 2361, 5987, 17961, 123559, 370677, 939959, 2819877, 4711769, 14135307, 739747733, 2219243199]

約数ペア:

[(1, 2219243199), (3, 739747733), (157, 14135307), (471, 4711769), (787, 2819877), (2361, 939959), (5987, 370677), (17961, 123559)]