21721932321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{52201}}^1\times {\mathrm{4783}}^1$

素因数の和:57016

約数の個数: 16

約数和(自身を含む): 29968124160

約数和(自身を除く): 8246191839

約数列:

[1, 3, 29, 87, 4783, 14349, 52201, 138707, 156603, 416121, 1513829, 4541487, 249677383, 749032149, 7240644107, 21721932321]

約数ペア:

[(1, 21721932321), (3, 7240644107), (29, 749032149), (87, 249677383), (4783, 4541487), (14349, 1513829), (52201, 416121), (138707, 156603)]