248803347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19751}}^1$

素因数の和:19803

約数の個数: 32

約数和(自身を含む): 398200320

約数和(自身を除く): 149396973

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 19751, 59253, 256763, 335767, 375269, 770289, 1007301, 1125807, 4364971, 4878497, 6379573, 13094913, 14635491, 19138719, 82934449, 248803347]

約数ペア:

[(1, 248803347), (3, 82934449), (13, 19138719), (17, 14635491), (19, 13094913), (39, 6379573), (51, 4878497), (57, 4364971), (221, 1125807), (247, 1007301), (323, 770289), (663, 375269), (741, 335767), (969, 256763), (4199, 59253), (12597, 19751)]