42007539

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25321}}^1$

素因数の和:25410

約数の個数: 16

約数和(自身を含む): 64824320

約数和(自身を除く): 22816781

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25321, 75963, 177247, 531741, 2000359, 6001077, 14002513, 42007539]

約数ペア:

[(1, 42007539), (3, 14002513), (7, 6001077), (21, 2000359), (79, 531741), (237, 177247), (553, 75963), (1659, 25321)]