42019221

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 56899584

約数和(自身を除く): 14880363

約数列:

[1, 3, 107, 223, 321, 587, 669, 1761, 23861, 62809, 71583, 130901, 188427, 392703, 14006407, 42019221]

約数ペア:

[(1, 42019221), (3, 14006407), (107, 392703), (223, 188427), (321, 130901), (587, 71583), (669, 62809), (1761, 23861)]