211301013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{914723}}^1$

素因数の和:914744

約数の個数: 16

約数和(自身を含む): 351254016

約数和(自身を除く): 139953003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 914723, 2744169, 6403061, 10061953, 19209183, 30185859, 70433671, 211301013]

約数ペア:

[(1, 211301013), (3, 70433671), (7, 30185859), (11, 19209183), (21, 10061953), (33, 6403061), (77, 2744169), (231, 914723)]