1345561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 1653760

約数和(自身を除く): 308199

約数列:

[1, 7, 19, 67, 133, 151, 469, 1057, 1273, 2869, 8911, 10117, 20083, 70819, 192223, 1345561]

約数ペア:

[(1, 1345561), (7, 192223), (19, 70819), (67, 20083), (133, 10117), (151, 8911), (469, 2869), (1057, 1273)]