26351241

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 16484727

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 331, 357, 669, 993, 1561, 2317, 3791, 4683, 5627, 6951, 11373, 16881, 26537, 39389, 73813, 79611, 118167, 221439, 516691, 1254821, 1550073, 3764463, 8783747, 26351241]

約数ペア:

[(1, 26351241), (3, 8783747), (7, 3764463), (17, 1550073), (21, 1254821), (51, 516691), (119, 221439), (223, 118167), (331, 79611), (357, 73813), (669, 39389), (993, 26537), (1561, 16881), (2317, 11373), (3791, 6951), (4683, 5627)]