156937885167

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{285227}}^1$

素因数の和:285460

約数の個数: 48

約数和(自身を含む): 257526656640

約数和(自身を除く): 100588771473

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 197, 399, 591, 931, 1379, 2793, 3743, 4137, 9653, 11229, 26201, 28959, 78603, 183407, 285227, 550221, 855681, 1996589, 5419313, 5989767, 13976123, 16257939, 37935191, 41928369, 56189719, 113805573, 168569157, 265546337, 393328033, 796639011, 1067604661, 1179984099, 2753296231, 3202813983, 7473232627, 8259888693, 22419697881, 52312628389, 156937885167]

約数ペア:

[(1, 156937885167), (3, 52312628389), (7, 22419697881), (19, 8259888693), (21, 7473232627), (49, 3202813983), (57, 2753296231), (133, 1179984099), (147, 1067604661), (197, 796639011), (399, 393328033), (591, 265546337), (931, 168569157), (1379, 113805573), (2793, 56189719), (3743, 41928369), (4137, 37935191), (9653, 16257939), (11229, 13976123), (26201, 5989767), (28959, 5419313), (78603, 1996589), (183407, 855681), (285227, 550221)]