90904191

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73369}}^1$

素因数の和:73438

約数の個数: 16

約数和(自身を含む): 140870400

約数和(自身を除く): 49966209

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 73369, 220107, 513583, 1540749, 4328771, 12986313, 30301397, 90904191]

約数ペア:

[(1, 90904191), (3, 30301397), (7, 12986313), (21, 4328771), (59, 1540749), (177, 513583), (413, 220107), (1239, 73369)]