21402119473

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1973}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 25192661760

約数和(自身を除く): 3790542287

約数列:

[1, 7, 67, 101, 229, 469, 707, 1603, 1973, 6767, 13811, 15343, 23129, 47369, 107401, 132191, 161903, 199273, 451817, 925337, 1394911, 1549643, 3162719, 10847501, 13351291, 30271739, 45633517, 93459037, 211902173, 319434619, 3057445639, 21402119473]

約数ペア:

[(1, 21402119473), (7, 3057445639), (67, 319434619), (101, 211902173), (229, 93459037), (469, 45633517), (707, 30271739), (1603, 13351291), (1973, 10847501), (6767, 3162719), (13811, 1549643), (15343, 1394911), (23129, 925337), (47369, 451817), (107401, 199273), (132191, 161903)]