42394719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 64039680

約数和(自身を除く): 21644961

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 653, 969, 1139, 1273, 1959, 3417, 3819, 11101, 12407, 21641, 33303, 37221, 43751, 64923, 131253, 210919, 632757, 743767, 831269, 2231301, 2493807, 14131573, 42394719]

約数ペア:

[(1, 42394719), (3, 14131573), (17, 2493807), (19, 2231301), (51, 831269), (57, 743767), (67, 632757), (201, 210919), (323, 131253), (653, 64923), (969, 43751), (1139, 37221), (1273, 33303), (1959, 21641), (3417, 12407), (3819, 11101)]