1864154159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 2286144000

約数和(自身を除く): 421989841

約数列:

[1, 7, 17, 119, 139, 251, 449, 973, 1757, 2363, 3143, 4267, 7633, 16541, 29869, 34889, 53431, 62411, 112699, 244223, 436877, 593113, 788893, 1060987, 1915883, 4151791, 7426909, 13411181, 15665161, 109656127, 266307737, 1864154159]

約数ペア:

[(1, 1864154159), (7, 266307737), (17, 109656127), (119, 15665161), (139, 13411181), (251, 7426909), (449, 4151791), (973, 1915883), (1757, 1060987), (2363, 788893), (3143, 593113), (4267, 436877), (7633, 244223), (16541, 112699), (29869, 62411), (34889, 53431)]