16997115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 29882880

約数和(自身を除く): 12885765

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2593, 6555, 7779, 12965, 38895, 49267, 59639, 147801, 178917, 246335, 298195, 739005, 894585, 1133141, 3399423, 5665705, 16997115]

約数ペア:

[(1, 16997115), (3, 5665705), (5, 3399423), (15, 1133141), (19, 894585), (23, 739005), (57, 298195), (69, 246335), (95, 178917), (115, 147801), (285, 59639), (345, 49267), (437, 38895), (1311, 12965), (2185, 7779), (2593, 6555)]