156975396331

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 181648868544

約数和(自身を除く): 24673472213

約数列:

[1, 13, 17, 169, 197, 221, 337, 823, 2561, 2873, 3349, 4381, 5729, 10699, 13991, 33293, 43537, 56953, 66389, 74477, 139087, 162131, 181883, 277351, 565981, 863057, 968201, 1128613, 2107703, 2364479, 2756227, 3605563, 4714967, 11219741, 14671969, 27400139, 35830951, 46872319, 54638147, 61294571, 190735597, 465802363, 710295911, 796829423, 928848499, 9233846843, 12075030487, 156975396331]

約数ペア:

[(1, 156975396331), (13, 12075030487), (17, 9233846843), (169, 928848499), (197, 796829423), (221, 710295911), (337, 465802363), (823, 190735597), (2561, 61294571), (2873, 54638147), (3349, 46872319), (4381, 35830951), (5729, 27400139), (10699, 14671969), (13991, 11219741), (33293, 4714967), (43537, 3605563), (56953, 2756227), (66389, 2364479), (74477, 2107703), (139087, 1128613), (162131, 968201), (181883, 863057), (277351, 565981)]