1900512003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{667549}}^1$

素因数の和:667638

約数の個数: 16

約数和(自身を含む): 2766327200

約数和(自身を除く): 865815197

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 667549, 2002647, 8678137, 26034411, 48731077, 146193231, 633504001, 1900512003]

約数ペア:

[(1, 1900512003), (3, 633504001), (13, 146193231), (39, 48731077), (73, 26034411), (219, 8678137), (949, 2002647), (2847, 667549)]