211281121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 228476160

約数和(自身を除く): 17195039

約数列:

[1, 19, 47, 197, 893, 1201, 3743, 9259, 22819, 56447, 175921, 236597, 1072493, 4495343, 11120059, 211281121]

約数ペア:

[(1, 211281121), (19, 11120059), (47, 4495343), (197, 1072493), (893, 236597), (1201, 175921), (3743, 56447), (9259, 22819)]