479761989

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 801792000

約数和(自身を除く): 322030011

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 343, 371, 399, 463, 931, 1007, 1029, 1113, 1389, 2597, 2793, 3021, 3241, 6517, 7049, 7791, 8797, 9723, 18179, 19551, 21147, 22687, 24539, 26391, 49343, 54537, 61579, 68061, 73617, 148029, 158809, 171773, 184737, 345401, 431053, 466241, 476427, 515319, 1036203, 1202411, 1293159, 1398723, 3017371, 3263687, 3607233, 8416877, 9052113, 9791061, 22845809, 25250631, 68537427, 159920663, 479761989]

約数ペア:

[(1, 479761989), (3, 159920663), (7, 68537427), (19, 25250631), (21, 22845809), (49, 9791061), (53, 9052113), (57, 8416877), (133, 3607233), (147, 3263687), (159, 3017371), (343, 1398723), (371, 1293159), (399, 1202411), (463, 1036203), (931, 515319), (1007, 476427), (1029, 466241), (1113, 431053), (1389, 345401), (2597, 184737), (2793, 171773), (3021, 158809), (3241, 148029), (6517, 73617), (7049, 68061), (7791, 61579), (8797, 54537), (9723, 49343), (18179, 26391), (19551, 24539), (21147, 22687)]