156657239397

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{6997}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 239560014720

約数和(自身を除く): 82902775323

約数列:

[1, 3, 9, 19, 57, 171, 311, 421, 933, 1263, 2799, 3789, 5909, 6997, 7999, 17727, 20991, 23997, 53181, 62973, 71991, 130931, 132943, 392793, 398829, 1178379, 1196487, 2176067, 2487689, 2945737, 6528201, 7463067, 8837211, 19584603, 22389201, 26511633, 41345273, 55969003, 124035819, 167907009, 372107457, 503721027, 916124207, 2748372621, 8245117863, 17406359933, 52219079799, 156657239397]

約数ペア:

[(1, 156657239397), (3, 52219079799), (9, 17406359933), (19, 8245117863), (57, 2748372621), (171, 916124207), (311, 503721027), (421, 372107457), (933, 167907009), (1263, 124035819), (2799, 55969003), (3789, 41345273), (5909, 26511633), (6997, 22389201), (7999, 19584603), (17727, 8837211), (20991, 7463067), (23997, 6528201), (53181, 2945737), (62973, 2487689), (71991, 2176067), (130931, 1196487), (132943, 1178379), (392793, 398829)]