16403871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 8417121

約数列:

[1, 3, 11, 33, 53, 83, 113, 159, 249, 339, 583, 913, 1243, 1749, 2739, 3729, 4399, 5989, 9379, 13197, 17967, 28137, 48389, 65879, 103169, 145167, 197637, 309507, 497087, 1491261, 5467957, 16403871]

約数ペア:

[(1, 16403871), (3, 5467957), (11, 1491261), (33, 497087), (53, 309507), (83, 197637), (113, 145167), (159, 103169), (249, 65879), (339, 48389), (583, 28137), (913, 17967), (1243, 13197), (1749, 9379), (2739, 5989), (3729, 4399)]