15854013

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 12315843

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 131, 153, 339, 357, 393, 791, 917, 1017, 1071, 1179, 1921, 2227, 2373, 2751, 5763, 6681, 7119, 8253, 13447, 14803, 15589, 17289, 20043, 40341, 44409, 46767, 103621, 121023, 133227, 140301, 251651, 310863, 754953, 932589, 1761557, 2264859, 5284671, 15854013]

約数ペア:

[(1, 15854013), (3, 5284671), (7, 2264859), (9, 1761557), (17, 932589), (21, 754953), (51, 310863), (63, 251651), (113, 140301), (119, 133227), (131, 121023), (153, 103621), (339, 46767), (357, 44409), (393, 40341), (791, 20043), (917, 17289), (1017, 15589), (1071, 14803), (1179, 13447), (1921, 8253), (2227, 7119), (2373, 6681), (2751, 5763)]