291868511761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1\times {\mathrm{1163}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 314259886080

約数和(自身を除く): 22391374319

約数列:

[1, 19, 61, 223, 971, 1159, 1163, 4237, 13603, 18449, 22097, 59231, 70943, 216533, 258457, 259349, 1125389, 1129273, 1347917, 4114127, 4927631, 13208513, 15820289, 21456187, 68885653, 250961747, 251827879, 300585491, 1308827407, 4784729701, 15361500619, 291868511761]

約数ペア:

[(1, 291868511761), (19, 15361500619), (61, 4784729701), (223, 1308827407), (971, 300585491), (1159, 251827879), (1163, 250961747), (4237, 68885653), (13603, 21456187), (18449, 15820289), (22097, 13208513), (59231, 4927631), (70943, 4114127), (216533, 1347917), (258457, 1129273), (259349, 1125389)]