156621731

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 203420160

約数和(自身を除く): 46798429

約数列:

[1, 7, 17, 19, 53, 119, 133, 323, 371, 901, 1007, 1307, 2261, 6307, 7049, 9149, 17119, 22219, 24833, 69271, 119833, 155533, 173831, 422161, 484897, 1177607, 1316149, 2955127, 8243249, 9213043, 22374533, 156621731]

約数ペア:

[(1, 156621731), (7, 22374533), (17, 9213043), (19, 8243249), (53, 2955127), (119, 1316149), (133, 1177607), (323, 484897), (371, 422161), (901, 173831), (1007, 155533), (1307, 119833), (2261, 69271), (6307, 24833), (7049, 22219), (9149, 17119)]