64321251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 33656349

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 1619, 2091, 2337, 4857, 13243, 27523, 30761, 39729, 66379, 82569, 92283, 199137, 522937, 1128443, 1261201, 1568811, 3385329, 3783603, 21440417, 64321251]

約数ペア:

[(1, 64321251), (3, 21440417), (17, 3783603), (19, 3385329), (41, 1568811), (51, 1261201), (57, 1128443), (123, 522937), (323, 199137), (697, 92283), (779, 82569), (969, 66379), (1619, 39729), (2091, 30761), (2337, 27523), (4857, 13243)]