2551986156741

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{38591029}}^1$

素因数の和:38591153

約数の個数: 32

約数和(自身を含む): 4030755901440

約数和(自身を除く): 1478769744699

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 987, 1407, 3149, 9447, 22043, 66129, 38591029, 115773087, 270137203, 810411609, 1813778363, 2585598943, 5441335089, 7756796829, 12696448541, 18099192601, 38089345623, 54297577803, 121523150321, 364569450963, 850662052247, 2551986156741]

約数ペア:

[(1, 2551986156741), (3, 850662052247), (7, 364569450963), (21, 121523150321), (47, 54297577803), (67, 38089345623), (141, 18099192601), (201, 12696448541), (329, 7756796829), (469, 5441335089), (987, 2585598943), (1407, 1813778363), (3149, 810411609), (9447, 270137203), (22043, 115773087), (66129, 38591029)]