1130390821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{18049}}^1$

素因数の和:18468

約数の個数: 16

約数和(自身を含む): 1351584000

約数和(自身を除く): 221193179

約数列:

[1, 7, 23, 161, 389, 2723, 8947, 18049, 62629, 126343, 415127, 2905889, 7021061, 49147427, 161484403, 1130390821]

約数ペア:

[(1, 1130390821), (7, 161484403), (23, 49147427), (161, 7021061), (389, 2905889), (2723, 415127), (8947, 126343), (18049, 62629)]