4697788249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20249}}^1$

素因数の和:20421

約数の個数: 32

約数和(自身を含む): 6158592000

約数和(自身を除く): 1460803751

約数列:

[1, 7, 11, 23, 77, 131, 161, 253, 917, 1441, 1771, 3013, 10087, 20249, 21091, 33143, 141743, 222739, 232001, 465727, 1559173, 2652619, 3260089, 5122997, 18568333, 29178809, 35860979, 61010237, 204251663, 427071659, 671112607, 4697788249]

約数ペア:

[(1, 4697788249), (7, 671112607), (11, 427071659), (23, 204251663), (77, 61010237), (131, 35860979), (161, 29178809), (253, 18568333), (917, 5122997), (1441, 3260089), (1771, 2652619), (3013, 1559173), (10087, 465727), (20249, 232001), (21091, 222739), (33143, 141743)]