214640643

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 334725120

約数和(自身を除く): 120084477

約数列:

[1, 3, 7, 21, 59, 177, 191, 413, 573, 907, 1239, 1337, 2721, 4011, 6349, 11269, 19047, 33807, 53513, 78883, 160539, 173237, 236649, 374591, 519711, 1123773, 1212659, 3637977, 10220983, 30662949, 71546881, 214640643]

約数ペア:

[(1, 214640643), (3, 71546881), (7, 30662949), (21, 10220983), (59, 3637977), (177, 1212659), (191, 1123773), (413, 519711), (573, 374591), (907, 236649), (1239, 173237), (1337, 160539), (2721, 78883), (4011, 53513), (6349, 33807), (11269, 19047)]