1880452561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 2175102720

約数和(自身を除く): 294650159

約数列:

[1, 13, 23, 53, 107, 299, 689, 1109, 1219, 1391, 2461, 5671, 14417, 15847, 25507, 31993, 58777, 73723, 118663, 130433, 331591, 764101, 1351871, 1542619, 1695629, 2729249, 6289139, 17574323, 35480237, 81758807, 144650197, 1880452561]

約数ペア:

[(1, 1880452561), (13, 144650197), (23, 81758807), (53, 35480237), (107, 17574323), (299, 6289139), (689, 2729249), (1109, 1695629), (1219, 1542619), (1391, 1351871), (2461, 764101), (5671, 331591), (14417, 130433), (15847, 118663), (25507, 73723), (31993, 58777)]