2169705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 3824640

約数和(自身を除く): 1654935

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 331, 345, 437, 993, 1311, 1655, 2185, 4965, 6289, 6555, 7613, 18867, 22839, 31445, 38065, 94335, 114195, 144647, 433941, 723235, 2169705]

約数ペア:

[(1, 2169705), (3, 723235), (5, 433941), (15, 144647), (19, 114195), (23, 94335), (57, 38065), (69, 31445), (95, 22839), (115, 18867), (285, 7613), (331, 6555), (345, 6289), (437, 4965), (993, 2185), (1311, 1655)]