171371447891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{133069}}^1$

素因数の和:133539

約数の個数: 32

約数和(自身を含む): 215637273600

約数和(自身を除く): 44265825709

約数列:

[1, 7, 19, 23, 133, 161, 421, 437, 2947, 3059, 7999, 9683, 55993, 67781, 133069, 183977, 931483, 1287839, 2528311, 3060587, 17698177, 21424109, 56022049, 58151153, 392154343, 407058071, 1064418931, 1288507127, 7450932517, 9019549889, 24481635413, 171371447891]

約数ペア:

[(1, 171371447891), (7, 24481635413), (19, 9019549889), (23, 7450932517), (133, 1288507127), (161, 1064418931), (421, 407058071), (437, 392154343), (2947, 58151153), (3059, 56022049), (7999, 21424109), (9683, 17698177), (55993, 3060587), (67781, 2528311), (133069, 1287839), (183977, 931483)]