449971197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 665957376

約数和(自身を除く): 215986179

約数列:

[1, 3, 13, 39, 61, 73, 183, 219, 793, 949, 2379, 2591, 2847, 4453, 7773, 13359, 33683, 57889, 101049, 158051, 173667, 189143, 474153, 567429, 2054663, 2458859, 6163989, 7376577, 11537723, 34613169, 149990399, 449971197]

約数ペア:

[(1, 449971197), (3, 149990399), (13, 34613169), (39, 11537723), (61, 7376577), (73, 6163989), (183, 2458859), (219, 2054663), (793, 567429), (949, 474153), (2379, 189143), (2591, 173667), (2847, 158051), (4453, 101049), (7773, 57889), (13359, 33683)]