15120003

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 5443197

約数列:

[1, 3, 101, 139, 303, 359, 417, 1077, 14039, 36259, 42117, 49901, 108777, 149703, 5040001, 15120003]

約数ペア:

[(1, 15120003), (3, 5040001), (101, 149703), (139, 108777), (303, 49901), (359, 42117), (417, 36259), (1077, 14039)]