157021529

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 200658240

約数和(自身を除く): 43636711

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 7333, 21413, 51331, 139327, 168659, 359317, 975289, 1180613, 3204521, 6827023, 8264291, 22431647, 157021529]

約数ペア:

[(1, 157021529), (7, 22431647), (19, 8264291), (23, 6827023), (49, 3204521), (133, 1180613), (161, 975289), (437, 359317), (931, 168659), (1127, 139327), (3059, 51331), (7333, 21413)]