21721754879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1\times {\mathrm{1259}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 25278220800

約数和(自身を除く): 3556465921

約数列:

[1, 11, 17, 187, 257, 359, 1259, 2827, 3949, 4369, 6103, 13849, 21403, 48059, 67133, 92263, 235433, 323563, 451981, 1014893, 1568471, 3559193, 4971791, 5500571, 7683677, 17253181, 60506281, 84520447, 116159117, 1277750287, 1974704989, 21721754879]

約数ペア:

[(1, 21721754879), (11, 1974704989), (17, 1277750287), (187, 116159117), (257, 84520447), (359, 60506281), (1259, 17253181), (2827, 7683677), (3949, 5500571), (4369, 4971791), (6103, 3559193), (13849, 1568471), (21403, 1014893), (48059, 451981), (67133, 323563), (92263, 235433)]