144295921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12577}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 181123200

約数和(自身を除く): 36827279

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 12577, 88039, 138347, 968429, 1873973, 13117811, 20613703, 144295921]

約数ペア:

[(1, 144295921), (7, 20613703), (11, 13117811), (77, 1873973), (149, 968429), (1043, 138347), (1639, 88039), (11473, 12577)]