16391349

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 28788480

約数和(自身を除く): 12397131

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 67, 117, 123, 153, 201, 221, 351, 369, 459, 533, 603, 663, 697, 871, 1107, 1139, 1599, 1809, 1989, 2091, 2613, 2747, 3417, 4797, 5967, 6273, 7839, 8241, 9061, 10251, 14391, 14807, 18819, 23517, 24723, 27183, 30753, 35711, 44421, 46699, 74169, 81549, 107133, 133263, 140097, 244647, 321399, 399789, 420291, 607087, 964197, 1260873, 1821261, 5463783, 16391349]

約数ペア:

[(1, 16391349), (3, 5463783), (9, 1821261), (13, 1260873), (17, 964197), (27, 607087), (39, 420291), (41, 399789), (51, 321399), (67, 244647), (117, 140097), (123, 133263), (153, 107133), (201, 81549), (221, 74169), (351, 46699), (369, 44421), (459, 35711), (533, 30753), (603, 27183), (663, 24723), (697, 23517), (871, 18819), (1107, 14807), (1139, 14391), (1599, 10251), (1809, 9061), (1989, 8241), (2091, 7839), (2613, 6273), (2747, 5967), (3417, 4797)]