17980493869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 20583763200

約数和(自身を除く): 2603269331

約数列:

[1, 13, 23, 89, 139, 299, 1157, 1807, 2047, 3197, 4861, 12371, 26611, 41561, 63193, 111803, 160823, 284533, 432629, 675679, 1453439, 3698929, 5624177, 8783827, 9950467, 15540617, 60135431, 129356071, 202028021, 781760603, 1383114913, 17980493869]

約数ペア:

[(1, 17980493869), (13, 1383114913), (23, 781760603), (89, 202028021), (139, 129356071), (299, 60135431), (1157, 15540617), (1807, 9950467), (2047, 8783827), (3197, 5624177), (4861, 3698929), (12371, 1453439), (26611, 675679), (41561, 432629), (63193, 284533), (111803, 160823)]