161752017

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 93715503

約数列:

[1, 3, 7, 21, 31, 93, 217, 419, 593, 651, 1257, 1779, 2933, 4151, 8799, 12453, 12989, 18383, 38967, 55149, 90923, 128681, 248467, 272769, 386043, 745401, 1739269, 5217807, 7702477, 23107431, 53917339, 161752017]

約数ペア:

[(1, 161752017), (3, 53917339), (7, 23107431), (21, 7702477), (31, 5217807), (93, 1739269), (217, 745401), (419, 386043), (593, 272769), (651, 248467), (1257, 128681), (1779, 90923), (2933, 55149), (4151, 38967), (8799, 18383), (12453, 12989)]