16681678981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 18600099840

約数和(自身を除く): 1918420859

約数列:

[1, 11, 127, 139, 271, 317, 1397, 1529, 2981, 3487, 17653, 34417, 37669, 40259, 44063, 85907, 194183, 378587, 414359, 442849, 484693, 944977, 4783963, 5596001, 10910189, 11941073, 52623593, 61556011, 120012079, 131351803, 1516516271, 16681678981]

約数ペア:

[(1, 16681678981), (11, 1516516271), (127, 131351803), (139, 120012079), (271, 61556011), (317, 52623593), (1397, 11941073), (1529, 10910189), (2981, 5596001), (3487, 4783963), (17653, 944977), (34417, 484693), (37669, 442849), (40259, 414359), (44063, 378587), (85907, 194183)]