16991546

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 30252096

約数和(自身を除く): 13260550

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 491, 982, 1331, 1573, 2662, 3146, 5401, 6383, 10802, 12766, 17303, 34606, 59411, 70213, 118822, 140426, 653521, 772343, 1307042, 1544686, 8495773, 16991546]

約数ペア:

[(1, 16991546), (2, 8495773), (11, 1544686), (13, 1307042), (22, 772343), (26, 653521), (121, 140426), (143, 118822), (242, 70213), (286, 59411), (491, 34606), (982, 17303), (1331, 12766), (1573, 10802), (2662, 6383), (3146, 5401)]