1721000967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{209597}}^1$

素因数の和:209647

約数の個数: 32

約数和(自身を含む): 2897482752

約数和(自身を除く): 1176481785

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 209597, 628791, 1467179, 3563149, 4401537, 4820731, 10689447, 14462193, 24942043, 33745117, 74826129, 81952427, 101235351, 245857281, 573666989, 1721000967]

約数ペア:

[(1, 1721000967), (3, 573666989), (7, 245857281), (17, 101235351), (21, 81952427), (23, 74826129), (51, 33745117), (69, 24942043), (119, 14462193), (161, 10689447), (357, 4820731), (391, 4401537), (483, 3563149), (1173, 1467179), (2737, 628791), (8211, 209597)]