89898357

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 128139264

約数和(自身を除く): 38240907

約数列:

[1, 3, 31, 47, 93, 131, 141, 157, 393, 471, 1457, 4061, 4371, 4867, 6157, 7379, 12183, 14601, 18471, 20567, 22137, 61701, 190867, 228749, 572601, 637577, 686247, 966649, 1912731, 2899947, 29966119, 89898357]

約数ペア:

[(1, 89898357), (3, 29966119), (31, 2899947), (47, 1912731), (93, 966649), (131, 686247), (141, 637577), (157, 572601), (393, 228749), (471, 190867), (1457, 61701), (4061, 22137), (4371, 20567), (4867, 18471), (6157, 14601), (7379, 12183)]