30606891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 19159509

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 971, 1501, 1659, 2913, 4503, 6797, 10507, 18449, 20391, 31521, 55347, 76709, 129143, 230127, 387429, 536963, 1457471, 1610889, 4372413, 10202297, 30606891]

約数ペア:

[(1, 30606891), (3, 10202297), (7, 4372413), (19, 1610889), (21, 1457471), (57, 536963), (79, 387429), (133, 230127), (237, 129143), (399, 76709), (553, 55347), (971, 31521), (1501, 20391), (1659, 18449), (2913, 10507), (4503, 6797)]