21010159209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{39103}}^1$

素因数の和:39741

約数の個数: 32

約数和(自身を含む): 31533465600

約数和(自身を除く): 10523306391

約数列:

[1, 3, 13, 23, 39, 69, 299, 599, 897, 1797, 7787, 13777, 23361, 39103, 41331, 117309, 179101, 508339, 537303, 899369, 1525017, 2698107, 11691797, 23422697, 35075391, 70268091, 304495061, 538722031, 913485183, 1616166093, 7003386403, 21010159209]

約数ペア:

[(1, 21010159209), (3, 7003386403), (13, 1616166093), (23, 913485183), (39, 538722031), (69, 304495061), (299, 70268091), (599, 35075391), (897, 23422697), (1797, 11691797), (7787, 2698107), (13777, 1525017), (23361, 899369), (39103, 537303), (41331, 508339), (117309, 179101)]