1021000371

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 1407909888

約数和(自身を除く): 386909517

約数列:

[1, 3, 61, 127, 183, 197, 223, 381, 591, 669, 7747, 12017, 13603, 23241, 25019, 28321, 36051, 40809, 43931, 75057, 84963, 131793, 1526159, 1727581, 2679791, 4578477, 5182743, 5579237, 8039373, 16737711, 340333457, 1021000371]

約数ペア:

[(1, 1021000371), (3, 340333457), (61, 16737711), (127, 8039373), (183, 5579237), (197, 5182743), (223, 4578477), (381, 2679791), (591, 1727581), (669, 1526159), (7747, 131793), (12017, 84963), (13603, 75057), (23241, 43931), (25019, 40809), (28321, 36051)]