213315661139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1\times {\mathrm{518533}}^1$

素因数の和:522014

約数の個数: 16

約数和(自身を含む): 258205042368

約数和(自身を除く): 44889381229

約数列:

[1, 7, 17, 119, 3457, 24199, 58769, 411383, 518533, 3629731, 8815061, 61705427, 1792568581, 12547980067, 30473665877, 213315661139]

約数ペア:

[(1, 213315661139), (7, 30473665877), (17, 12547980067), (119, 1792568581), (3457, 61705427), (24199, 8815061), (58769, 3629731), (411383, 518533)]