210360339

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^2$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 355228848

約数和(自身を除く): 144868509

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 251, 371, 477, 753, 1113, 1757, 2259, 3339, 5271, 13303, 15813, 39909, 63001, 93121, 119727, 189003, 279363, 441007, 567009, 838089, 1323021, 3339053, 3969063, 10017159, 23373371, 30051477, 70120113, 210360339]

約数ペア:

[(1, 210360339), (3, 70120113), (7, 30051477), (9, 23373371), (21, 10017159), (53, 3969063), (63, 3339053), (159, 1323021), (251, 838089), (371, 567009), (477, 441007), (753, 279363), (1113, 189003), (1757, 119727), (2259, 93121), (3339, 63001), (5271, 39909), (13303, 15813)]