1900683561

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1274771}}^1$

素因数の和:1274852

約数の個数: 16

約数和(自身を含む): 2937074688

約数和(自身を除く): 1036391127

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1274771, 3824313, 8923397, 26770191, 90508741, 271526223, 633561187, 1900683561]

約数ペア:

[(1, 1900683561), (3, 633561187), (7, 271526223), (21, 90508741), (71, 26770191), (213, 8923397), (497, 3824313), (1491, 1274771)]