285427836281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21248257}}^1$

素因数の和:21248384

約数の個数: 16

約数和(自身を含む): 346771570560

約数和(自身を除く): 61343734279

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 21248257, 148737799, 403716883, 2146073957, 2826018181, 15022517699, 40775405183, 285427836281]

約数ペア:

[(1, 285427836281), (7, 40775405183), (19, 15022517699), (101, 2826018181), (133, 2146073957), (707, 403716883), (1919, 148737799), (13433, 21248257)]