42191457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9613}}^1$

素因数の和:9653

約数の個数: 32

約数和(自身を含む): 73835520

約数和(自身を除く): 31644063

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 9613, 28839, 67291, 105743, 182647, 201873, 317229, 547941, 740201, 1278529, 2009117, 2220603, 3835587, 6027351, 14063819, 42191457]

約数ペア:

[(1, 42191457), (3, 14063819), (7, 6027351), (11, 3835587), (19, 2220603), (21, 2009117), (33, 1278529), (57, 740201), (77, 547941), (133, 317229), (209, 201873), (231, 182647), (399, 105743), (627, 67291), (1463, 28839), (4389, 9613)]