201371919

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 336380256

約数和(自身を除く): 135008337

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 833, 1037, 1281, 1321, 2499, 2989, 3111, 3963, 7259, 8967, 9247, 21777, 22457, 27741, 50813, 64729, 67371, 80581, 152439, 157199, 194187, 241743, 471597, 564067, 1100393, 1369877, 1692201, 3301179, 3948469, 4109631, 9589139, 11845407, 28767417, 67123973, 201371919]

約数ペア:

[(1, 201371919), (3, 67123973), (7, 28767417), (17, 11845407), (21, 9589139), (49, 4109631), (51, 3948469), (61, 3301179), (119, 1692201), (147, 1369877), (183, 1100393), (357, 564067), (427, 471597), (833, 241743), (1037, 194187), (1281, 157199), (1321, 152439), (2499, 80581), (2989, 67371), (3111, 64729), (3963, 50813), (7259, 27741), (8967, 22457), (9247, 21777)]