42975921

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 58464000

約数和(自身を除く): 15488079

約数列:

[1, 3, 79, 149, 237, 447, 1217, 3651, 11771, 35313, 96143, 181333, 288429, 543999, 14325307, 42975921]

約数ペア:

[(1, 42975921), (3, 14325307), (79, 543999), (149, 288429), (237, 181333), (447, 96143), (1217, 35313), (3651, 11771)]