291129078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{5011}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 609138432

約数和(自身を除く): 318009354

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 421, 842, 1263, 2526, 5011, 9683, 10022, 15033, 19366, 29049, 30066, 58098, 115253, 230506, 345759, 691518, 2109631, 4219262, 6328893, 12657786, 48521513, 97043026, 145564539, 291129078]

約数ペア:

[(1, 291129078), (2, 145564539), (3, 97043026), (6, 48521513), (23, 12657786), (46, 6328893), (69, 4219262), (138, 2109631), (421, 691518), (842, 345759), (1263, 230506), (2526, 115253), (5011, 58098), (9683, 30066), (10022, 29049), (15033, 19366)]