42507591

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 67522560

約数和(自身を除く): 25014969

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 313, 609, 669, 939, 1561, 2191, 4683, 6467, 6573, 9077, 19401, 27231, 45269, 63539, 69799, 135807, 190617, 209397, 488593, 1465779, 2024171, 6072513, 14169197, 42507591]

約数ペア:

[(1, 42507591), (3, 14169197), (7, 6072513), (21, 2024171), (29, 1465779), (87, 488593), (203, 209397), (223, 190617), (313, 135807), (609, 69799), (669, 63539), (939, 45269), (1561, 27231), (2191, 19401), (4683, 9077), (6467, 6573)]