156769516659

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1381}}^1\times {\mathrm{17959}}^1$

素因数の和:19400

約数の個数: 48

約数和(自身を含む): 249001463040

約数和(自身を除く): 92231946381

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1381, 2107, 4143, 6321, 9667, 17959, 29001, 53877, 59383, 67669, 125713, 178149, 203007, 377139, 415681, 772237, 879991, 1247043, 2316711, 2639973, 2909767, 5405659, 8729301, 16216977, 24801379, 37839613, 74404137, 113518839, 173609653, 520828959, 1066459297, 1215267571, 3199377891, 3645802713, 7465215079, 22395645237, 52256505553, 156769516659]

約数ペア:

[(1, 156769516659), (3, 52256505553), (7, 22395645237), (21, 7465215079), (43, 3645802713), (49, 3199377891), (129, 1215267571), (147, 1066459297), (301, 520828959), (903, 173609653), (1381, 113518839), (2107, 74404137), (4143, 37839613), (6321, 24801379), (9667, 16216977), (17959, 8729301), (29001, 5405659), (53877, 2909767), (59383, 2639973), (67669, 2316711), (125713, 1247043), (178149, 879991), (203007, 772237), (377139, 415681)]