156944921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5153}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 189667200

約数和(自身を除く): 32722279

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 5153, 30457, 36071, 97907, 685349, 1180037, 8260259, 22420703, 156944921]

約数ペア:

[(1, 156944921), (7, 22420703), (19, 8260259), (133, 1180037), (229, 685349), (1603, 97907), (4351, 36071), (5153, 30457)]