90868659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4297}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 148538880

約数和(自身を除く): 57670221

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 4297, 7049, 12891, 21147, 30079, 81643, 90237, 227741, 244929, 571501, 683223, 1594187, 1714503, 4327079, 4782561, 12981237, 30289553, 90868659]

約数ペア:

[(1, 90868659), (3, 30289553), (7, 12981237), (19, 4782561), (21, 4327079), (53, 1714503), (57, 1594187), (133, 683223), (159, 571501), (371, 244929), (399, 227741), (1007, 90237), (1113, 81643), (3021, 30079), (4297, 21147), (7049, 12891)]