71535057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 110192640

約数和(自身を除く): 38657583

約数列:

[1, 3, 11, 19, 33, 57, 209, 271, 421, 627, 813, 1263, 2981, 4631, 5149, 7999, 8943, 13893, 15447, 23997, 56639, 87989, 114091, 169917, 263967, 342273, 1255001, 2167729, 3765003, 6503187, 23845019, 71535057]

約数ペア:

[(1, 71535057), (3, 23845019), (11, 6503187), (19, 3765003), (33, 2167729), (57, 1255001), (209, 342273), (271, 263967), (421, 169917), (627, 114091), (813, 87989), (1263, 56639), (2981, 23997), (4631, 15447), (5149, 13893), (7999, 8943)]