1330353759

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{21673}}^1$

素因数の和:21799

約数の個数: 32

約数和(自身を含む): 2108446720

約数和(自身を除く): 778092961

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2923, 8769, 20461, 21673, 61383, 65019, 151711, 455133, 801901, 1712167, 2405703, 5136501, 5613307, 11985169, 16839921, 35955507, 63350179, 190050537, 443451253, 1330353759]

約数ペア:

[(1, 1330353759), (3, 443451253), (7, 190050537), (21, 63350179), (37, 35955507), (79, 16839921), (111, 11985169), (237, 5613307), (259, 5136501), (553, 2405703), (777, 1712167), (1659, 801901), (2923, 455133), (8769, 151711), (20461, 65019), (21673, 61383)]