291234947

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 311646528

約数和(自身を除く): 20411581

約数列:

[1, 23, 53, 173, 1219, 1381, 3979, 9169, 31763, 73193, 210887, 238913, 1683439, 5494999, 12662389, 291234947]

約数ペア:

[(1, 291234947), (23, 12662389), (53, 5494999), (173, 1683439), (1219, 238913), (1381, 210887), (3979, 73193), (9169, 31763)]