156621351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63901}}^1$

素因数の和:63966

約数の個数: 16

約数和(自身を含む): 224935040

約数和(自身を除く): 68313689

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 63901, 191703, 1214119, 2747743, 3642357, 8243229, 52207117, 156621351]

約数ペア:

[(1, 156621351), (3, 52207117), (19, 8243229), (43, 3642357), (57, 2747743), (129, 1214119), (817, 191703), (2451, 63901)]